28425355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35311}}^1$

素因数の和:35346

約数の個数: 16

約数和(自身を含む): 40679424

約数和(自身を除く): 12254069

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35311, 176555, 247177, 812153, 1235885, 4060765, 5685071, 28425355]

約数ペア:

[(1, 28425355), (5, 5685071), (7, 4060765), (23, 1235885), (35, 812153), (115, 247177), (161, 176555), (805, 35311)]