28333722170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217951709}}^1$

素因数の和:217951729

約数の個数: 16

約数和(自身を含む): 54923830920

約数和(自身を除く): 26590108750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 217951709, 435903418, 1089758545, 2179517090, 2833372217, 5666744434, 14166861085, 28333722170]

約数ペア:

[(1, 28333722170), (2, 14166861085), (5, 5666744434), (10, 2833372217), (13, 2179517090), (26, 1089758545), (65, 435903418), (130, 217951709)]