28204053

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 38202816

約数和(自身を除く): 9998763

約数列:

[1, 3, 137, 163, 411, 421, 489, 1263, 22331, 57677, 66993, 68623, 173031, 205869, 9401351, 28204053]

約数ペア:

[(1, 28204053), (3, 9401351), (137, 205869), (163, 173031), (411, 68623), (421, 66993), (489, 57677), (1263, 22331)]