28269406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34729}}^1$

素因数の和:34779

約数の個数: 16

約数和(自身を含む): 47510640

約数和(自身を除く): 19241234

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34729, 69458, 382019, 764038, 1284973, 2569946, 14134703, 28269406]

約数ペア:

[(1, 28269406), (2, 14134703), (11, 2569946), (22, 1284973), (37, 764038), (74, 382019), (407, 69458), (814, 34729)]