28787885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48383}}^1$

素因数の和:48412

約数の個数: 16

約数和(自身を含む): 41803776

約数和(自身を除く): 13015891

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48383, 241915, 338681, 822511, 1693405, 4112555, 5757577, 28787885]

約数ペア:

[(1, 28787885), (5, 5757577), (7, 4112555), (17, 1693405), (35, 822511), (85, 338681), (119, 241915), (595, 48383)]