28677341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2843}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 36039168

約数和(自身を除く): 7361827

約数列:

[1, 7, 11, 77, 131, 917, 1441, 2843, 10087, 19901, 31273, 218911, 372433, 2607031, 4096763, 28677341]

約数ペア:

[(1, 28677341), (7, 4096763), (11, 2607031), (77, 372433), (131, 218911), (917, 31273), (1441, 19901), (2843, 10087)]