28902609

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{15077}}^1$

素因数の和:15157

約数の個数: 16

約数和(自身を含む): 43424640

約数和(自身を除く): 14522031

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 15077, 45231, 135693, 407079, 1070467, 3211401, 9634203, 28902609]

約数ペア:

[(1, 28902609), (3, 9634203), (9, 3211401), (27, 1070467), (71, 407079), (213, 135693), (639, 45231), (1917, 15077)]