28806890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{411527}}^1$

素因数の和:411541

約数の個数: 16

約数和(自身を含む): 59260032

約数和(自身を除く): 30453142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 411527, 823054, 2057635, 2880689, 4115270, 5761378, 14403445, 28806890]

約数ペア:

[(1, 28806890), (2, 14403445), (5, 5761378), (7, 4115270), (10, 2880689), (14, 2057635), (35, 823054), (70, 411527)]