28368717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7499}}^1$

素因数の和:7612

約数の個数: 16

約数和(自身を含む): 41160000

約数和(自身を除く): 12791283

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 7499, 22497, 97487, 292461, 727403, 2182209, 9456239, 28368717]

約数ペア:

[(1, 28368717), (3, 9456239), (13, 2182209), (39, 727403), (97, 292461), (291, 97487), (1261, 22497), (3783, 7499)]