28331300

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:3968

約数の個数: 36

約数和(自身を含む): 62337156

約数和(自身を除く): 34005856

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 3881, 7300, 7762, 15524, 19405, 38810, 77620, 97025, 194050, 283313, 388100, 566626, 1133252, 1416565, 2833130, 5666260, 7082825, 14165650, 28331300]

約数ペア:

[(1, 28331300), (2, 14165650), (4, 7082825), (5, 5666260), (10, 2833130), (20, 1416565), (25, 1133252), (50, 566626), (73, 388100), (100, 283313), (146, 194050), (292, 97025), (365, 77620), (730, 38810), (1460, 19405), (1825, 15524), (3650, 7762), (3881, 7300)]