28867535

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 6513265

約数列:

[1, 5, 71, 233, 349, 355, 1165, 1745, 16543, 24779, 81317, 82715, 123895, 406585, 5773507, 28867535]

約数ペア:

[(1, 28867535), (5, 5773507), (71, 406585), (233, 123895), (349, 82715), (355, 81317), (1165, 24779), (1745, 16543)]