28091206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98221}}^1$

素因数の和:98247

約数の個数: 16

約数和(自身を含む): 49503888

約数和(自身を除く): 21412682

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98221, 196442, 1080431, 1276873, 2160862, 2553746, 14045603, 28091206]

約数ペア:

[(1, 28091206), (2, 14045603), (11, 2553746), (13, 2160862), (22, 1276873), (26, 1080431), (143, 196442), (286, 98221)]