28899445

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 35437248

約数和(自身を除く): 6537803

約数列:

[1, 5, 67, 281, 307, 335, 1405, 1535, 18827, 20569, 86267, 94135, 102845, 431335, 5779889, 28899445]

約数ペア:

[(1, 28899445), (5, 5779889), (67, 431335), (281, 102845), (307, 94135), (335, 86267), (1405, 20569), (1535, 18827)]