28635490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1319}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 27248030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1319, 1670, 2171, 2638, 4342, 6595, 10855, 13190, 17147, 21710, 34294, 85735, 171470, 220273, 440546, 1101365, 2202730, 2863549, 5727098, 14317745, 28635490]

約数ペア:

[(1, 28635490), (2, 14317745), (5, 5727098), (10, 2863549), (13, 2202730), (26, 1101365), (65, 440546), (130, 220273), (167, 171470), (334, 85735), (835, 34294), (1319, 21710), (1670, 17147), (2171, 13190), (2638, 10855), (4342, 6595)]