28116208

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15551}}^1$

素因数の和:15672

約数の個数: 20

約数和(自身を含む): 54960768

約数和(自身を除く): 26844560

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15551, 31102, 62204, 124408, 248816, 1757263, 3514526, 7029052, 14058104, 28116208]

約数ペア:

[(1, 28116208), (2, 14058104), (4, 7029052), (8, 3514526), (16, 1757263), (113, 248816), (226, 124408), (452, 62204), (904, 31102), (1808, 15551)]