28218312

素因数分解:

$2^3\times 3^2\times {\mathrm{391921}}^1$

素因数の和:391933

約数の個数: 24

約数和(自身を含む): 76424790

約数和(自身を除く): 48206478

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391921, 783842, 1175763, 1567684, 2351526, 3135368, 3527289, 4703052, 7054578, 9406104, 14109156, 28218312]

約数ペア:

[(1, 28218312), (2, 14109156), (3, 9406104), (4, 7054578), (6, 4703052), (8, 3527289), (9, 3135368), (12, 2351526), (18, 1567684), (24, 1175763), (36, 783842), (72, 391921)]