28866805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3343}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 38041344

約数和(自身を除く): 9174539

約数列:

[1, 5, 11, 55, 157, 785, 1727, 3343, 8635, 16715, 36773, 183865, 524851, 2624255, 5773361, 28866805]

約数ペア:

[(1, 28866805), (5, 5773361), (11, 2624255), (55, 524851), (157, 183865), (785, 36773), (1727, 16715), (3343, 8635)]