28123851

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43201}}^1$

素因数の和:43242

約数の個数: 16

約数和(自身を含む): 44238848

約数和(自身を除く): 16114997

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43201, 129603, 302407, 907221, 1339231, 4017693, 9374617, 28123851]

約数ペア:

[(1, 28123851), (3, 9374617), (7, 4017693), (21, 1339231), (31, 907221), (93, 302407), (217, 129603), (651, 43201)]