28198066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1321}}^1$

素因数の和:2157

約数の個数: 16

約数和(自身を含む): 45640728

約数和(自身を除く): 17442662

約数列:

[1, 2, 13, 26, 821, 1321, 1642, 2642, 10673, 17173, 21346, 34346, 1084541, 2169082, 14099033, 28198066]

約数ペア:

[(1, 28198066), (2, 14099033), (13, 2169082), (26, 1084541), (821, 34346), (1321, 21346), (1642, 17173), (2642, 10673)]