28291490

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6301}}^1$

素因数の和:6757

約数の個数: 16

約数和(自身を含む): 51046200

約数和(自身を除く): 22754710

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 6301, 12602, 31505, 63010, 2829149, 5658298, 14145745, 28291490]

約数ペア:

[(1, 28291490), (2, 14145745), (5, 5658298), (10, 2829149), (449, 63010), (898, 31505), (2245, 12602), (4490, 6301)]