28645448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4111}}^1$

素因数の和:4197

約数の個数: 32

約数和(自身を含む): 58719360

約数和(自身を除く): 30073912

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4111, 6968, 8222, 16444, 32888, 53443, 106886, 213772, 275437, 427544, 550874, 1101748, 2203496, 3580681, 7161362, 14322724, 28645448]

約数ペア:

[(1, 28645448), (2, 14322724), (4, 7161362), (8, 3580681), (13, 2203496), (26, 1101748), (52, 550874), (67, 427544), (104, 275437), (134, 213772), (268, 106886), (536, 53443), (871, 32888), (1742, 16444), (3484, 8222), (4111, 6968)]