28997060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19861}}^1$

素因数の和:19943

約数の個数: 24

約数和(自身を含む): 61731096

約数和(自身を除く): 32734036

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 19861, 39722, 79444, 99305, 198610, 397220, 1449853, 2899706, 5799412, 7249265, 14498530, 28997060]

約数ペア:

[(1, 28997060), (2, 14498530), (4, 7249265), (5, 5799412), (10, 2899706), (20, 1449853), (73, 397220), (146, 198610), (292, 99305), (365, 79444), (730, 39722), (1460, 19861)]