28908895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4549}}^1$

素因数の和:4626

約数の個数: 16

約数和(自身を含む): 36691200

約数和(自身を除く): 7782305

約数列:

[1, 5, 31, 41, 155, 205, 1271, 4549, 6355, 22745, 141019, 186509, 705095, 932545, 5781779, 28908895]

約数ペア:

[(1, 28908895), (5, 5781779), (31, 932545), (41, 705095), (155, 186509), (205, 141019), (1271, 22745), (4549, 6355)]