28918578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1619}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 62596800

約数和(自身を除く): 33678222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1374, 1619, 2977, 3238, 4857, 5954, 8931, 9714, 17862, 21047, 42094, 63141, 126282, 370751, 741502, 1112253, 2224506, 4819763, 9639526, 14459289, 28918578]

約数ペア:

[(1, 28918578), (2, 14459289), (3, 9639526), (6, 4819763), (13, 2224506), (26, 1112253), (39, 741502), (78, 370751), (229, 126282), (458, 63141), (687, 42094), (1374, 21047), (1619, 17862), (2977, 9714), (3238, 8931), (4857, 5954)]