28253608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 56052000

約数和(自身を除く): 27798392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 691, 1076, 1382, 2152, 2764, 5111, 5528, 10222, 13129, 20444, 26258, 40888, 52516, 105032, 185879, 371758, 743516, 1487032, 3531701, 7063402, 14126804, 28253608]

約数ペア:

[(1, 28253608), (2, 14126804), (4, 7063402), (8, 3531701), (19, 1487032), (38, 743516), (76, 371758), (152, 185879), (269, 105032), (538, 52516), (691, 40888), (1076, 26258), (1382, 20444), (2152, 13129), (2764, 10222), (5111, 5528)]