28703505

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5483}}^1$

素因数の和:5840

約数の個数: 16

約数和(自身を含む): 46065600

約数和(自身を除く): 17362095

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 5483, 16449, 27415, 82245, 1913567, 5740701, 9567835, 28703505]

約数ペア:

[(1, 28703505), (3, 9567835), (5, 5740701), (15, 1913567), (349, 82245), (1047, 27415), (1745, 16449), (5235, 5483)]