28483128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 83116800

約数和(自身を除く): 54633672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 443, 456, 564, 684, 846, 886, 893, 1128, 1329, 1368, 1692, 1772, 1786, 2658, 2679, 3384, 3544, 3572, 3987, 5316, 5358, 7144, 7974, 8037, 8417, 10632, 10716, 15948, 16074, 16834, 20821, 21432, 25251, 31896, 32148, 33668, 41642, 50502, 62463, 64296, 67336, 75753, 83284, 101004, 124926, 151506, 166568, 187389, 202008, 249852, 303012, 374778, 395599, 499704, 606024, 749556, 791198, 1186797, 1499112, 1582396, 2373594, 3164792, 3560391, 4747188, 7120782, 9494376, 14241564, 28483128]

約数ペア:

[(1, 28483128), (2, 14241564), (3, 9494376), (4, 7120782), (6, 4747188), (8, 3560391), (9, 3164792), (12, 2373594), (18, 1582396), (19, 1499112), (24, 1186797), (36, 791198), (38, 749556), (47, 606024), (57, 499704), (72, 395599), (76, 374778), (94, 303012), (114, 249852), (141, 202008), (152, 187389), (171, 166568), (188, 151506), (228, 124926), (282, 101004), (342, 83284), (376, 75753), (423, 67336), (443, 64296), (456, 62463), (564, 50502), (684, 41642), (846, 33668), (886, 32148), (893, 31896), (1128, 25251), (1329, 21432), (1368, 20821), (1692, 16834), (1772, 16074), (1786, 15948), (2658, 10716), (2679, 10632), (3384, 8417), (3544, 8037), (3572, 7974), (3987, 7144), (5316, 5358)]