28682017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5167}}^1$

素因数の和:5248

約数の個数: 16

約数和(自身を含む): 35886592

約数和(自身を除く): 7204575

約数列:

[1, 7, 13, 61, 91, 427, 793, 5167, 5551, 36169, 67171, 315187, 470197, 2206309, 4097431, 28682017]

約数ペア:

[(1, 28682017), (7, 4097431), (13, 2206309), (61, 470197), (91, 315187), (427, 67171), (793, 36169), (5167, 5551)]