28180858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{617}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 43450344

約数和(自身を除く): 15269486

約数列:

[1, 2, 41, 82, 557, 617, 1114, 1234, 22837, 25297, 45674, 50594, 343669, 687338, 14090429, 28180858]

約数ペア:

[(1, 28180858), (2, 14090429), (41, 687338), (82, 343669), (557, 50594), (617, 45674), (1114, 25297), (1234, 22837)]