28752829

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 34467840

約数和(自身を除く): 5715011

約数列:

[1, 7, 23, 161, 271, 659, 1897, 4613, 6233, 15157, 43631, 106099, 178589, 1250123, 4107547, 28752829]

約数ペア:

[(1, 28752829), (7, 4107547), (23, 1250123), (161, 178589), (271, 106099), (659, 43631), (1897, 15157), (4613, 6233)]