28430874

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42689}}^1$

素因数の和:42734

約数の個数: 24

約数和(自身を含む): 63266580

約数和(自身を除く): 34835706

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42689, 85378, 128067, 256134, 384201, 768402, 1579493, 3158986, 4738479, 9476958, 14215437, 28430874]

約数ペア:

[(1, 28430874), (2, 14215437), (3, 9476958), (6, 4738479), (9, 3158986), (18, 1579493), (37, 768402), (74, 384201), (111, 256134), (222, 128067), (333, 85378), (666, 42689)]