28731696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 85423104

約数和(自身を除く): 56691408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 233, 336, 367, 466, 699, 734, 932, 1101, 1398, 1468, 1631, 1864, 2202, 2569, 2796, 2936, 3262, 3728, 4404, 4893, 5138, 5592, 5872, 6524, 7707, 8808, 9786, 10276, 11184, 13048, 15414, 17616, 19572, 20552, 26096, 30828, 39144, 41104, 61656, 78288, 85511, 123312, 171022, 256533, 342044, 513066, 598577, 684088, 1026132, 1197154, 1368176, 1795731, 2052264, 2394308, 3591462, 4104528, 4788616, 7182924, 9577232, 14365848, 28731696]

約数ペア:

[(1, 28731696), (2, 14365848), (3, 9577232), (4, 7182924), (6, 4788616), (7, 4104528), (8, 3591462), (12, 2394308), (14, 2052264), (16, 1795731), (21, 1368176), (24, 1197154), (28, 1026132), (42, 684088), (48, 598577), (56, 513066), (84, 342044), (112, 256533), (168, 171022), (233, 123312), (336, 85511), (367, 78288), (466, 61656), (699, 41104), (734, 39144), (932, 30828), (1101, 26096), (1398, 20552), (1468, 19572), (1631, 17616), (1864, 15414), (2202, 13048), (2569, 11184), (2796, 10276), (2936, 9786), (3262, 8808), (3728, 7707), (4404, 6524), (4893, 5872), (5138, 5592)]