28763590

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5651}}^1$

素因数の和:6167

約数の個数: 16

約数和(自身を含む): 51885360

約数和(自身を除く): 23121770

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5651, 11302, 28255, 56510, 2876359, 5752718, 14381795, 28763590]

約数ペア:

[(1, 28763590), (2, 14381795), (5, 5752718), (10, 2876359), (509, 56510), (1018, 28255), (2545, 11302), (5090, 5651)]