28807834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{7841}}^1$

素因数の和:8021

約数の個数: 16

約数和(自身を含む): 47428416

約数和(自身を除く): 18620582

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 7841, 15682, 86251, 172502, 1309447, 2618894, 14403917, 28807834]

約数ペア:

[(1, 28807834), (2, 14403917), (11, 2618894), (22, 1309447), (167, 172502), (334, 86251), (1837, 15682), (3674, 7841)]