28228065

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35507}}^1$

素因数の和:35568

約数の個数: 16

約数和(自身を含む): 46018368

約数和(自身を除く): 17790303

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 35507, 106521, 177535, 532605, 1881871, 5645613, 9409355, 28228065]

約数ペア:

[(1, 28228065), (3, 9409355), (5, 5645613), (15, 1881871), (53, 532605), (159, 177535), (265, 106521), (795, 35507)]