28641831

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2749}}^1$

素因数の和:2926

約数の個数: 16

約数和(自身を含む): 40128000

約数和(自身を除く): 11486169

約数列:

[1, 3, 23, 69, 151, 453, 2749, 3473, 8247, 10419, 63227, 189681, 415099, 1245297, 9547277, 28641831]

約数ペア:

[(1, 28641831), (3, 9547277), (23, 1245297), (69, 415099), (151, 189681), (453, 63227), (2749, 10419), (3473, 8247)]