28281248

素因数分解:

$2^5\times {\mathrm{691}}^1\times {\mathrm{1279}}^1$

素因数の和:1980

約数の個数: 24

約数和(自身を含む): 55802880

約数和(自身を除く): 27521632

約数列:

[1, 2, 4, 8, 16, 32, 691, 1279, 1382, 2558, 2764, 5116, 5528, 10232, 11056, 20464, 22112, 40928, 883789, 1767578, 3535156, 7070312, 14140624, 28281248]

約数ペア:

[(1, 28281248), (2, 14140624), (4, 7070312), (8, 3535156), (16, 1767578), (32, 883789), (691, 40928), (1279, 22112), (1382, 20464), (2558, 11056), (2764, 10232), (5116, 5528)]