28264986

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{18919}}^1$

素因数の和:19010

約数の個数: 24

約数和(自身を含む): 61981920

約数和(自身を除く): 33716934

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 18919, 37838, 56757, 113514, 170271, 340542, 1570277, 3140554, 4710831, 9421662, 14132493, 28264986]

約数ペア:

[(1, 28264986), (2, 14132493), (3, 9421662), (6, 4710831), (9, 3140554), (18, 1570277), (83, 340542), (166, 170271), (249, 113514), (498, 56757), (747, 37838), (1494, 18919)]