28750430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70123}}^1$

素因数の和:70171

約数の個数: 16

約数和(自身を含む): 53013744

約数和(自身を除く): 24263314

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 70123, 140246, 350615, 701230, 2875043, 5750086, 14375215, 28750430]

約数ペア:

[(1, 28750430), (2, 14375215), (5, 5750086), (10, 2875043), (41, 701230), (82, 350615), (205, 140246), (410, 70123)]