28337907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1277}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 40793760

約数和(自身を除く): 12455853

約数列:

[1, 3, 13, 39, 569, 1277, 1707, 3831, 7397, 16601, 22191, 49803, 726613, 2179839, 9445969, 28337907]

約数ペア:

[(1, 28337907), (3, 9445969), (13, 2179839), (39, 726613), (569, 49803), (1277, 22191), (1707, 16601), (3831, 7397)]