28705814

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9851}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 45398016

約数和(自身を除く): 16692202

約数列:

[1, 2, 31, 47, 62, 94, 1457, 2914, 9851, 19702, 305381, 462997, 610762, 925994, 14352907, 28705814]

約数ペア:

[(1, 28705814), (2, 14352907), (31, 925994), (47, 610762), (62, 462997), (94, 305381), (1457, 19702), (2914, 9851)]