28804069

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4567}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 35520768

約数和(自身を除く): 6716699

約数列:

[1, 7, 17, 53, 119, 371, 901, 4567, 6307, 31969, 77639, 242051, 543473, 1694357, 4114867, 28804069]

約数ペア:

[(1, 28804069), (7, 4114867), (17, 1694357), (53, 543473), (119, 242051), (371, 77639), (901, 31969), (4567, 6307)]