28356965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62323}}^1$

素因数の和:62348

約数の個数: 16

約数和(自身を含む): 41881728

約数和(自身を除く): 13524763

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62323, 311615, 436261, 810199, 2181305, 4050995, 5671393, 28356965]

約数ペア:

[(1, 28356965), (5, 5671393), (7, 4050995), (13, 2181305), (35, 810199), (65, 436261), (91, 311615), (455, 62323)]