28408065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270553}}^1$

素因数の和:270568

約数の個数: 16

約数和(自身を含む): 51946368

約数和(自身を除く): 23538303

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270553, 811659, 1352765, 1893871, 4058295, 5681613, 9469355, 28408065]

約数ペア:

[(1, 28408065), (3, 9469355), (5, 5681613), (7, 4058295), (15, 1893871), (21, 1352765), (35, 811659), (105, 270553)]