28321618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1609}}^1$

素因数の和:2301

約数の個数: 16

約数和(自身を含む): 45846360

約数和(自身を除く): 17524742

約数列:

[1, 2, 13, 26, 677, 1354, 1609, 3218, 8801, 17602, 20917, 41834, 1089293, 2178586, 14160809, 28321618]

約数ペア:

[(1, 28321618), (2, 14160809), (13, 2178586), (26, 1089293), (677, 41834), (1354, 20917), (1609, 17602), (3218, 8801)]