28197065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{941}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 36557136

約数和(自身を除く): 8360071

約数列:

[1, 5, 13, 65, 461, 941, 2305, 4705, 5993, 12233, 29965, 61165, 433801, 2169005, 5639413, 28197065]

約数ペア:

[(1, 28197065), (5, 5639413), (13, 2169005), (65, 433801), (461, 61165), (941, 29965), (2305, 12233), (4705, 5993)]