28810075

素因数分解:

$5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 41087648

約数和(自身を除く): 12277573

約数列:

[1, 5, 7, 25, 35, 175, 193, 853, 965, 1351, 4265, 4825, 5971, 6755, 21325, 29855, 33775, 149275, 164629, 823145, 1152403, 4115725, 5762015, 28810075]

約数ペア:

[(1, 28810075), (5, 5762015), (7, 4115725), (25, 1152403), (35, 823145), (175, 164629), (193, 149275), (853, 33775), (965, 29855), (1351, 21325), (4265, 6755), (4825, 5971)]