28938750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{7717}}^1$

素因数の和:7742

約数の個数: 40

約数和(自身を含む): 72333096

約数和(自身を除く): 43394346

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 7717, 15434, 23151, 38585, 46302, 77170, 115755, 192925, 231510, 385850, 578775, 964625, 1157550, 1929250, 2893875, 4823125, 5787750, 9646250, 14469375, 28938750]

約数ペア:

[(1, 28938750), (2, 14469375), (3, 9646250), (5, 5787750), (6, 4823125), (10, 2893875), (15, 1929250), (25, 1157550), (30, 964625), (50, 578775), (75, 385850), (125, 231510), (150, 192925), (250, 115755), (375, 77170), (625, 46302), (750, 38585), (1250, 23151), (1875, 15434), (3750, 7717)]