28930036

素因数分解:

$2^2\times {\mathrm{101}}^2\times {\mathrm{709}}^1$

素因数の和:915

約数の個数: 18

約数和(自身を含む): 51205910

約数和(自身を除く): 22275874

約数列:

[1, 2, 4, 101, 202, 404, 709, 1418, 2836, 10201, 20402, 40804, 71609, 143218, 286436, 7232509, 14465018, 28930036]

約数ペア:

[(1, 28930036), (2, 14465018), (4, 7232509), (101, 286436), (202, 143218), (404, 71609), (709, 40804), (1418, 20402), (2836, 10201)]