28259296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67931}}^1$

素因数の和:67954

約数の個数: 24

約数和(自身を含む): 59916024

約数和(自身を除く): 31656728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67931, 135862, 271724, 543448, 883103, 1086896, 1766206, 2173792, 3532412, 7064824, 14129648, 28259296]

約数ペア:

[(1, 28259296), (2, 14129648), (4, 7064824), (8, 3532412), (13, 2173792), (16, 1766206), (26, 1086896), (32, 883103), (52, 543448), (104, 271724), (208, 135862), (416, 67931)]