28018473

素因数分解:

$3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1511}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 42771456

約数和(自身を除く): 14752983

約数列:

[1, 3, 7, 21, 883, 1511, 2649, 4533, 6181, 10577, 18543, 31731, 1334213, 4002639, 9339491, 28018473]

約数ペア:

[(1, 28018473), (3, 9339491), (7, 4002639), (21, 1334213), (883, 31731), (1511, 18543), (2649, 10577), (4533, 6181)]