28816886

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5431}}^1$

素因数の和:5819

約数の個数: 16

約数和(自身を含む): 49539840

約数和(自身を除く): 20722954

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 5431, 10862, 38017, 76034, 2058349, 4116698, 14408443, 28816886]

約数ペア:

[(1, 28816886), (2, 14408443), (7, 4116698), (14, 2058349), (379, 76034), (758, 38017), (2653, 10862), (5306, 5431)]