28474490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15227}}^1$

素因数の和:15262

約数の個数: 32

約数和(自身を含む): 59206464

約数和(自身を除く): 30731974

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 15227, 30454, 76135, 152270, 167497, 258859, 334994, 517718, 837485, 1294295, 1674970, 2588590, 2847449, 5694898, 14237245, 28474490]

約数ペア:

[(1, 28474490), (2, 14237245), (5, 5694898), (10, 2847449), (11, 2588590), (17, 1674970), (22, 1294295), (34, 837485), (55, 517718), (85, 334994), (110, 258859), (170, 167497), (187, 152270), (374, 76135), (935, 30454), (1870, 15227)]