28758778

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{4549}}^1$

素因数の和:4689

約数の個数: 16

約数和(自身を含む): 45045000

約数和(自身を除く): 16286222

約数列:

[1, 2, 29, 58, 109, 218, 3161, 4549, 6322, 9098, 131921, 263842, 495841, 991682, 14379389, 28758778]

約数ペア:

[(1, 28758778), (2, 14379389), (29, 991682), (58, 495841), (109, 263842), (218, 131921), (3161, 9098), (4549, 6322)]