28459215

素因数分解:

$3^3\times 5^1\times {\mathrm{210809}}^1$

素因数の和:210823

約数の個数: 16

約数和(自身を含む): 50594400

約数和(自身を除く): 22135185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210809, 632427, 1054045, 1897281, 3162135, 5691843, 9486405, 28459215]

約数ペア:

[(1, 28459215), (3, 9486405), (5, 5691843), (9, 3162135), (15, 1897281), (27, 1054045), (45, 632427), (135, 210809)]