28298228

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1231}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 56711424

約数和(自身を除く): 28413196

約数列:

[1, 2, 4, 7, 14, 28, 821, 1231, 1642, 2462, 3284, 4924, 5747, 8617, 11494, 17234, 22988, 34468, 1010651, 2021302, 4042604, 7074557, 14149114, 28298228]

約数ペア:

[(1, 28298228), (2, 14149114), (4, 7074557), (7, 4042604), (14, 2021302), (28, 1010651), (821, 34468), (1231, 22988), (1642, 17234), (2462, 11494), (3284, 8617), (4924, 5747)]