28191044

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3583}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 56598528

約数和(自身を除く): 28407484

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3583, 3934, 7166, 7868, 14332, 25081, 50162, 100324, 1006823, 2013646, 4027292, 7047761, 14095522, 28191044]

約数ペア:

[(1, 28191044), (2, 14095522), (4, 7047761), (7, 4027292), (14, 2013646), (28, 1006823), (281, 100324), (562, 50162), (1124, 25081), (1967, 14332), (3583, 7868), (3934, 7166)]