28326940

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1871}}^1$

素因数の和:2637

約数の個数: 24

約数和(自身を含む): 59596992

約数和(自身を除く): 31270052

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 1871, 3028, 3742, 3785, 7484, 7570, 9355, 15140, 18710, 37420, 1416347, 2832694, 5665388, 7081735, 14163470, 28326940]

約数ペア:

[(1, 28326940), (2, 14163470), (4, 7081735), (5, 5665388), (10, 2832694), (20, 1416347), (757, 37420), (1514, 18710), (1871, 15140), (3028, 9355), (3742, 7570), (3785, 7484)]