28003010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57149}}^1$

素因数の和:57170

約数の個数: 24

約数和(自身を含む): 58635900

約数和(自身を除く): 30632890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57149, 114298, 285745, 400043, 571490, 800086, 2000215, 2800301, 4000430, 5600602, 14001505, 28003010]

約数ペア:

[(1, 28003010), (2, 14001505), (5, 5600602), (7, 4000430), (10, 2800301), (14, 2000215), (35, 800086), (49, 571490), (70, 400043), (98, 285745), (245, 114298), (490, 57149)]