28486465

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17317}}^1$

素因数の和:17376

約数の個数: 16

約数和(自身を含む): 39900672

約数和(自身を除く): 11414207

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17317, 86585, 121219, 606095, 813899, 4069495, 5697293, 28486465]

約数ペア:

[(1, 28486465), (5, 5697293), (7, 4069495), (35, 813899), (47, 606095), (235, 121219), (329, 86585), (1645, 17317)]