28418018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3571}}^1$

素因数の和:3769

約数の個数: 16

約数和(自身を含む): 44750016

約数和(自身を除く): 16331998

約数列:

[1, 2, 23, 46, 173, 346, 3571, 3979, 7142, 7958, 82133, 164266, 617783, 1235566, 14209009, 28418018]

約数ペア:

[(1, 28418018), (2, 14209009), (23, 1235566), (46, 617783), (173, 164266), (346, 82133), (3571, 7958), (3979, 7142)]