28990029

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7591}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 41300480

約数和(自身を除く): 12310451

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 7591, 22773, 144229, 432687, 508597, 1525791, 9663343, 28990029]

約数ペア:

[(1, 28990029), (3, 9663343), (19, 1525791), (57, 508597), (67, 432687), (201, 144229), (1273, 22773), (3819, 7591)]