28720338

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{9829}}^1$

素因数の和:10321

約数の個数: 16

約数和(自身を含む): 57564480

約数和(自身を除く): 28844142

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 9829, 19658, 29487, 58974, 4786723, 9573446, 14360169, 28720338]

約数ペア:

[(1, 28720338), (2, 14360169), (3, 9573446), (6, 4786723), (487, 58974), (974, 29487), (1461, 19658), (2922, 9829)]