27911870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{56963}}^1$

素因数の和:56984

約数の個数: 24

約数和(自身を含む): 58445064

約数和(自身を除く): 30533194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 56963, 113926, 284815, 398741, 569630, 797482, 1993705, 2791187, 3987410, 5582374, 13955935, 27911870]

約数ペア:

[(1, 27911870), (2, 13955935), (5, 5582374), (7, 3987410), (10, 2791187), (14, 1993705), (35, 797482), (49, 569630), (70, 398741), (98, 284815), (245, 113926), (490, 56963)]