28627015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 36292320

約数和(自身を除く): 7665305

約数列:

[1, 5, 19, 95, 541, 557, 2705, 2785, 10279, 10583, 51395, 52915, 301337, 1506685, 5725403, 28627015]

約数ペア:

[(1, 28627015), (5, 5725403), (19, 1506685), (95, 301337), (541, 52915), (557, 51395), (2705, 10583), (2785, 10279)]