28528306128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2803}}^1$

素因数の和:3286

約数の個数: 240

約数和(自身を含む): 95463413760

約数和(自身を除く): 66935107632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 439, 483, 504, 552, 644, 828, 878, 966, 1008, 1104, 1288, 1317, 1449, 1656, 1756, 1932, 2576, 2634, 2803, 2898, 3073, 3312, 3512, 3864, 3951, 5268, 5606, 5796, 6146, 7024, 7728, 7902, 8409, 9219, 10097, 10536, 11212, 11592, 12292, 15804, 16818, 18438, 19621, 20194, 21072, 22424, 23184, 24584, 25227, 27657, 30291, 31608, 33636, 36876, 39242, 40388, 44848, 49168, 50454, 55314, 58863, 60582, 63216, 64469, 67272, 70679, 73752, 78484, 80776, 90873, 100908, 110628, 117726, 121164, 128938, 134544, 141358, 147504, 156968, 161552, 176589, 181746, 193407, 201816, 212037, 221256, 235452, 242328, 257876, 282716, 313936, 353178, 363492, 386814, 403632, 424074, 442512, 451283, 470904, 484656, 515752, 565432, 580221, 636111, 706356, 726984, 773628, 848148, 902566, 941808, 1031504, 1130864, 1160442, 1230517, 1272222, 1353849, 1412712, 1453968, 1547256, 1696296, 1805132, 2320884, 2461034, 2544444, 2707698, 2825424, 3094512, 3392592, 3610264, 3691551, 4061547, 4641768, 4922068, 5088888, 5415396, 7220528, 7383102, 8123094, 8613619, 9283536, 9844136, 10177776, 10830792, 11074653, 14766204, 16246188, 17227238, 19688272, 21661584, 22149306, 25840857, 28301891, 29532408, 32492376, 34454476, 44298612, 51681714, 56603782, 59064816, 64984752, 68908952, 77522571, 84905673, 88597224, 103363428, 113207564, 137817904, 155045142, 169811346, 177194448, 198113237, 206726856, 226415128, 254717019, 310090284, 339622692, 396226474, 413453712, 452830256, 509434038, 594339711, 620180568, 679245384, 792452948, 1018868076, 1188679422, 1240361136, 1358490768, 1584905896, 1783019133, 2037736152, 2377358844, 3169811792, 3566038266, 4075472304, 4754717688, 7132076532, 9509435376, 14264153064, 28528306128]

約数ペア:

[(1, 28528306128), (2, 14264153064), (3, 9509435376), (4, 7132076532), (6, 4754717688), (7, 4075472304), (8, 3566038266), (9, 3169811792), (12, 2377358844), (14, 2037736152), (16, 1783019133), (18, 1584905896), (21, 1358490768), (23, 1240361136), (24, 1188679422), (28, 1018868076), (36, 792452948), (42, 679245384), (46, 620180568), (48, 594339711), (56, 509434038), (63, 452830256), (69, 413453712), (72, 396226474), (84, 339622692), (92, 310090284), (112, 254717019), (126, 226415128), (138, 206726856), (144, 198113237), (161, 177194448), (168, 169811346), (184, 155045142), (207, 137817904), (252, 113207564), (276, 103363428), (322, 88597224), (336, 84905673), (368, 77522571), (414, 68908952), (439, 64984752), (483, 59064816), (504, 56603782), (552, 51681714), (644, 44298612), (828, 34454476), (878, 32492376), (966, 29532408), (1008, 28301891), (1104, 25840857), (1288, 22149306), (1317, 21661584), (1449, 19688272), (1656, 17227238), (1756, 16246188), (1932, 14766204), (2576, 11074653), (2634, 10830792), (2803, 10177776), (2898, 9844136), (3073, 9283536), (3312, 8613619), (3512, 8123094), (3864, 7383102), (3951, 7220528), (5268, 5415396), (5606, 5088888), (5796, 4922068), (6146, 4641768), (7024, 4061547), (7728, 3691551), (7902, 3610264), (8409, 3392592), (9219, 3094512), (10097, 2825424), (10536, 2707698), (11212, 2544444), (11592, 2461034), (12292, 2320884), (15804, 1805132), (16818, 1696296), (18438, 1547256), (19621, 1453968), (20194, 1412712), (21072, 1353849), (22424, 1272222), (23184, 1230517), (24584, 1160442), (25227, 1130864), (27657, 1031504), (30291, 941808), (31608, 902566), (33636, 848148), (36876, 773628), (39242, 726984), (40388, 706356), (44848, 636111), (49168, 580221), (50454, 565432), (55314, 515752), (58863, 484656), (60582, 470904), (63216, 451283), (64469, 442512), (67272, 424074), (70679, 403632), (73752, 386814), (78484, 363492), (80776, 353178), (90873, 313936), (100908, 282716), (110628, 257876), (117726, 242328), (121164, 235452), (128938, 221256), (134544, 212037), (141358, 201816), (147504, 193407), (156968, 181746), (161552, 176589)]