28106874

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67891}}^1$

素因数の和:67922

約数の個数: 24

約数和(自身を含む): 63546912

約数和(自身を除く): 35440038

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 67891, 135782, 203673, 407346, 611019, 1222038, 1561493, 3122986, 4684479, 9368958, 14053437, 28106874]

約数ペア:

[(1, 28106874), (2, 14053437), (3, 9368958), (6, 4684479), (9, 3122986), (18, 1561493), (23, 1222038), (46, 611019), (69, 407346), (138, 203673), (207, 135782), (414, 67891)]