28418544

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 180

約数和(自身を含む): 100337328

約数和(自身を除く): 71918784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 233, 242, 252, 264, 308, 336, 363, 396, 462, 466, 484, 504, 528, 616, 693, 699, 726, 792, 847, 924, 932, 968, 1008, 1089, 1232, 1386, 1398, 1452, 1584, 1631, 1694, 1848, 1864, 1936, 2097, 2178, 2541, 2563, 2772, 2796, 2904, 3262, 3388, 3696, 3728, 4194, 4356, 4893, 5082, 5126, 5544, 5592, 5808, 6524, 6776, 7623, 7689, 8388, 8712, 9786, 10164, 10252, 11088, 11184, 13048, 13552, 14679, 15246, 15378, 16776, 17424, 17941, 19572, 20328, 20504, 23067, 26096, 28193, 29358, 30492, 30756, 33552, 35882, 39144, 40656, 41008, 46134, 53823, 56386, 58716, 60984, 61512, 71764, 78288, 84579, 92268, 107646, 112772, 117432, 121968, 123024, 143528, 161469, 169158, 184536, 197351, 215292, 225544, 234864, 253737, 287056, 322938, 338316, 369072, 394702, 430584, 451088, 507474, 592053, 645876, 676632, 789404, 861168, 1014948, 1184106, 1291752, 1353264, 1578808, 1776159, 2029896, 2368212, 2583504, 3157616, 3552318, 4059792, 4736424, 7104636, 9472848, 14209272, 28418544]

約数ペア:

[(1, 28418544), (2, 14209272), (3, 9472848), (4, 7104636), (6, 4736424), (7, 4059792), (8, 3552318), (9, 3157616), (11, 2583504), (12, 2368212), (14, 2029896), (16, 1776159), (18, 1578808), (21, 1353264), (22, 1291752), (24, 1184106), (28, 1014948), (33, 861168), (36, 789404), (42, 676632), (44, 645876), (48, 592053), (56, 507474), (63, 451088), (66, 430584), (72, 394702), (77, 369072), (84, 338316), (88, 322938), (99, 287056), (112, 253737), (121, 234864), (126, 225544), (132, 215292), (144, 197351), (154, 184536), (168, 169158), (176, 161469), (198, 143528), (231, 123024), (233, 121968), (242, 117432), (252, 112772), (264, 107646), (308, 92268), (336, 84579), (363, 78288), (396, 71764), (462, 61512), (466, 60984), (484, 58716), (504, 56386), (528, 53823), (616, 46134), (693, 41008), (699, 40656), (726, 39144), (792, 35882), (847, 33552), (924, 30756), (932, 30492), (968, 29358), (1008, 28193), (1089, 26096), (1232, 23067), (1386, 20504), (1398, 20328), (1452, 19572), (1584, 17941), (1631, 17424), (1694, 16776), (1848, 15378), (1864, 15246), (1936, 14679), (2097, 13552), (2178, 13048), (2541, 11184), (2563, 11088), (2772, 10252), (2796, 10164), (2904, 9786), (3262, 8712), (3388, 8388), (3696, 7689), (3728, 7623), (4194, 6776), (4356, 6524), (4893, 5808), (5082, 5592), (5126, 5544)]