28907294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1609}}^1$

素因数の和:2315

約数の個数: 16

約数和(自身を含む): 46793040

約数和(自身を除く): 17885746

約数列:

[1, 2, 13, 26, 691, 1382, 1609, 3218, 8983, 17966, 20917, 41834, 1111819, 2223638, 14453647, 28907294]

約数ペア:

[(1, 28907294), (2, 14453647), (13, 2223638), (26, 1111819), (691, 41834), (1382, 20917), (1609, 17966), (3218, 8983)]