28492970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13670

約数の個数: 32

約数和(自身を含む): 58898880

約数和(自身を除く): 30405910

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13633, 27266, 68165, 136330, 149963, 259027, 299926, 518054, 749815, 1295135, 1499630, 2590270, 2849297, 5698594, 14246485, 28492970]

約数ペア:

[(1, 28492970), (2, 14246485), (5, 5698594), (10, 2849297), (11, 2590270), (19, 1499630), (22, 1295135), (38, 749815), (55, 518054), (95, 299926), (110, 259027), (190, 149963), (209, 136330), (418, 68165), (1045, 27266), (2090, 13633)]