28415350945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1\times {\mathrm{3911}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 35692462080

約数和(自身を除く): 7277111135

約数列:

[1, 5, 43, 47, 215, 235, 719, 2021, 3595, 3911, 10105, 19555, 30917, 33793, 154585, 168173, 168965, 183817, 840865, 919085, 1453099, 2812009, 7265495, 7904131, 14060045, 39520655, 120916387, 132164423, 604581935, 660822115, 5683070189, 28415350945]

約数ペア:

[(1, 28415350945), (5, 5683070189), (43, 660822115), (47, 604581935), (215, 132164423), (235, 120916387), (719, 39520655), (2021, 14060045), (3595, 7904131), (3911, 7265495), (10105, 2812009), (19555, 1453099), (30917, 919085), (33793, 840865), (154585, 183817), (168173, 168965)]