28456805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7177}}^1$

素因数の和:7256

約数の個数: 16

約数和(自身を含む): 37383024

約数和(自身を除く): 8926219

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 7177, 35885, 93301, 437797, 466505, 2188985, 5691361, 28456805]

約数ペア:

[(1, 28456805), (5, 5691361), (13, 2188985), (61, 466505), (65, 437797), (305, 93301), (793, 35885), (3965, 7177)]