28357455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270071}}^1$

素因数の和:270086

約数の個数: 16

約数和(自身を含む): 51853824

約数和(自身を除く): 23496369

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270071, 810213, 1350355, 1890497, 4051065, 5671491, 9452485, 28357455]

約数ペア:

[(1, 28357455), (3, 9452485), (5, 5671491), (7, 4051065), (15, 1890497), (21, 1350355), (35, 810213), (105, 270071)]