28500986

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{691}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 43944768

約数和(自身を除く): 15443782

約数列:

[1, 2, 41, 82, 503, 691, 1006, 1382, 20623, 28331, 41246, 56662, 347573, 695146, 14250493, 28500986]

約数ペア:

[(1, 28500986), (2, 14250493), (41, 695146), (82, 347573), (503, 56662), (691, 41246), (1006, 28331), (1382, 20623)]