28780491215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{368579}}^1$

素因数の和:368711

約数の個数: 32

約数和(自身を含む): 41611207680

約数和(自身を除く): 12830716465

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 485, 679, 805, 2231, 3395, 11155, 15617, 78085, 368579, 1842895, 2580053, 8477317, 12900265, 35752163, 42386585, 59341219, 178760815, 250265141, 296706095, 822299749, 1251325705, 4111498745, 5756098243, 28780491215]

約数ペア:

[(1, 28780491215), (5, 5756098243), (7, 4111498745), (23, 1251325705), (35, 822299749), (97, 296706095), (115, 250265141), (161, 178760815), (485, 59341219), (679, 42386585), (805, 35752163), (2231, 12900265), (3395, 8477317), (11155, 2580053), (15617, 1842895), (78085, 368579)]