28415045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 35164800

約数和(自身を除く): 6749755

約数列:

[1, 5, 43, 149, 215, 745, 887, 4435, 6407, 32035, 38141, 132163, 190705, 660815, 5683009, 28415045]

約数ペア:

[(1, 28415045), (5, 5683009), (43, 660815), (149, 190705), (215, 132163), (745, 38141), (887, 32035), (4435, 6407)]