28720626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{435161}}^1$

素因数の和:435177

約数の個数: 16

約数和(自身を含む): 62663328

約数和(自身を除く): 33942702

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 435161, 870322, 1305483, 2610966, 4786771, 9573542, 14360313, 28720626]

約数ペア:

[(1, 28720626), (2, 14360313), (3, 9573542), (6, 4786771), (11, 2610966), (22, 1305483), (33, 870322), (66, 435161)]