28250229

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1871}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 43130880

約数和(自身を除く): 14880651

約数列:

[1, 3, 7, 21, 719, 1871, 2157, 5033, 5613, 13097, 15099, 39291, 1345249, 4035747, 9416743, 28250229]

約数ペア:

[(1, 28250229), (3, 9416743), (7, 4035747), (21, 1345249), (719, 39291), (1871, 15099), (2157, 13097), (5033, 5613)]