28975541

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 33853440

約数和(自身を除く): 4877899

約数列:

[1, 7, 79, 151, 347, 553, 1057, 2429, 11929, 27413, 52397, 83503, 191891, 366779, 4139363, 28975541]

約数ペア:

[(1, 28975541), (7, 4139363), (79, 366779), (151, 191891), (347, 83503), (553, 52397), (1057, 27413), (2429, 11929)]