28566280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4793}}^1$

素因数の和:4953

約数の個数: 32

約数和(自身を含む): 64719000

約数和(自身を除く): 36152720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4793, 5960, 9586, 19172, 23965, 38344, 47930, 95860, 191720, 714157, 1428314, 2856628, 3570785, 5713256, 7141570, 14283140, 28566280]

約数ペア:

[(1, 28566280), (2, 14283140), (4, 7141570), (5, 5713256), (8, 3570785), (10, 2856628), (20, 1428314), (40, 714157), (149, 191720), (298, 95860), (596, 47930), (745, 38344), (1192, 23965), (1490, 19172), (2980, 9586), (4793, 5960)]