28260272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24877}}^1$

素因数の和:24956

約数の個数: 20

約数和(自身を含む): 55527696

約数和(自身を除く): 27267424

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24877, 49754, 99508, 199016, 398032, 1766267, 3532534, 7065068, 14130136, 28260272]

約数ペア:

[(1, 28260272), (2, 14130136), (4, 7065068), (8, 3532534), (16, 1766267), (71, 398032), (142, 199016), (284, 99508), (568, 49754), (1136, 24877)]