28526660

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1451}}^1$

素因数の和:2443

約数の個数: 24

約数和(自身を含む): 60008256

約数和(自身を除く): 31481596

約数列:

[1, 2, 4, 5, 10, 20, 983, 1451, 1966, 2902, 3932, 4915, 5804, 7255, 9830, 14510, 19660, 29020, 1426333, 2852666, 5705332, 7131665, 14263330, 28526660]

約数ペア:

[(1, 28526660), (2, 14263330), (4, 7131665), (5, 5705332), (10, 2852666), (20, 1426333), (983, 29020), (1451, 19660), (1966, 14510), (2902, 9830), (3932, 7255), (4915, 5804)]