28505868

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{23063}}^1$

素因数の和:23173

約数の個数: 24

約数和(自身を含む): 67162368

約数和(自身を除く): 38656500

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 23063, 46126, 69189, 92252, 138378, 276756, 2375489, 4750978, 7126467, 9501956, 14252934, 28505868]

約数ペア:

[(1, 28505868), (2, 14252934), (3, 9501956), (4, 7126467), (6, 4750978), (12, 2375489), (103, 276756), (206, 138378), (309, 92252), (412, 69189), (618, 46126), (1236, 23063)]