28597948

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 51305184

約数和(自身を除く): 22707236

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 997, 1994, 3988, 7171, 14342, 28684, 70787, 100697, 141574, 201394, 283148, 402788, 7149487, 14298974, 28597948]

約数ペア:

[(1, 28597948), (2, 14298974), (4, 7149487), (71, 402788), (101, 283148), (142, 201394), (202, 141574), (284, 100697), (404, 70787), (997, 28684), (1994, 14342), (3988, 7171)]