28203798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{671519}}^1$

素因数の和:671531

約数の個数: 16

約数和(自身を含む): 64465920

約数和(自身を除く): 36262122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 671519, 1343038, 2014557, 4029114, 4700633, 9401266, 14101899, 28203798]

約数ペア:

[(1, 28203798), (2, 14101899), (3, 9401266), (6, 4700633), (7, 4029114), (14, 2014557), (21, 1343038), (42, 671519)]