28263723

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 39223296

約数和(自身を除く): 10959573

約数列:

[1, 3, 31, 93, 127, 381, 2393, 3937, 7179, 11811, 74183, 222549, 303911, 911733, 9421241, 28263723]

約数ペア:

[(1, 28263723), (3, 9421241), (31, 911733), (93, 303911), (127, 222549), (381, 74183), (2393, 11811), (3937, 7179)]