28899873

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{3307}}^1$

素因数の和:4284

約数の個数: 12

約数和(自身を含む): 41799888

約数和(自身を除く): 12900015

約数列:

[1, 3, 9, 971, 2913, 3307, 8739, 9921, 29763, 3211097, 9633291, 28899873]

約数ペア:

[(1, 28899873), (3, 9633291), (9, 3211097), (971, 29763), (2913, 9921), (3307, 8739)]