28987574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4591}}^1$

素因数の和:4652

約数の個数: 32

約数和(自身を含む): 55544832

約数和(自身を除く): 26557258

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 4591, 6314, 9182, 32137, 50501, 64274, 101002, 188231, 353507, 376462, 707014, 1317617, 2070541, 2635234, 4141082, 14493787, 28987574]

約数ペア:

[(1, 28987574), (2, 14493787), (7, 4141082), (11, 2635234), (14, 2070541), (22, 1317617), (41, 707014), (77, 376462), (82, 353507), (154, 188231), (287, 101002), (451, 64274), (574, 50501), (902, 32137), (3157, 9182), (4591, 6314)]