28045430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 29833930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 521, 769, 1042, 1538, 2605, 3647, 3845, 5210, 5383, 7294, 7690, 10766, 18235, 26915, 36470, 53830, 400649, 801298, 2003245, 2804543, 4006490, 5609086, 14022715, 28045430]

約数ペア:

[(1, 28045430), (2, 14022715), (5, 5609086), (7, 4006490), (10, 2804543), (14, 2003245), (35, 801298), (70, 400649), (521, 53830), (769, 36470), (1042, 26915), (1538, 18235), (2605, 10766), (3647, 7690), (3845, 7294), (5210, 5383)]