28557044

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 51694440

約数和(自身を除く): 23137396

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 1229, 2458, 4916, 5809, 11618, 23236, 45473, 90946, 181892, 192953, 385906, 771812, 7139261, 14278522, 28557044]

約数ペア:

[(1, 28557044), (2, 14278522), (4, 7139261), (37, 771812), (74, 385906), (148, 192953), (157, 181892), (314, 90946), (628, 45473), (1229, 23236), (2458, 11618), (4916, 5809)]