28929121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 33191424

約数和(自身を除く): 4262303

約数列:

[1, 13, 17, 221, 223, 587, 2899, 3791, 7631, 9979, 49283, 129727, 130901, 1701713, 2225317, 28929121]

約数ペア:

[(1, 28929121), (13, 2225317), (17, 1701713), (221, 130901), (223, 129727), (587, 49283), (2899, 9979), (3791, 7631)]