28456855

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17299}}^1$

素因数の和:17358

約数の個数: 16

約数和(自身を含む): 39859200

約数和(自身を除く): 11402345

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17299, 86495, 121093, 605465, 813053, 4065265, 5691371, 28456855]

約数ペア:

[(1, 28456855), (5, 5691371), (7, 4065265), (35, 813053), (47, 605465), (235, 121093), (329, 86495), (1645, 17299)]