28215095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6907}}^1$

素因数の和:6974

約数の個数: 16

約数和(自身を含む): 36474240

約数和(自身を除く): 8259145

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6907, 34535, 131233, 297001, 656165, 1485005, 5643019, 28215095]

約数ペア:

[(1, 28215095), (5, 5643019), (19, 1485005), (43, 656165), (95, 297001), (215, 131233), (817, 34535), (4085, 6907)]