28186568

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 54163200

約数和(自身を除く): 25976632

約数列:

[1, 2, 4, 8, 79, 103, 158, 206, 316, 412, 433, 632, 824, 866, 1732, 3464, 8137, 16274, 32548, 34207, 44599, 65096, 68414, 89198, 136828, 178396, 273656, 356792, 3523321, 7046642, 14093284, 28186568]

約数ペア:

[(1, 28186568), (2, 14093284), (4, 7046642), (8, 3523321), (79, 356792), (103, 273656), (158, 178396), (206, 136828), (316, 89198), (412, 68414), (433, 65096), (632, 44599), (824, 34207), (866, 32548), (1732, 16274), (3464, 8137)]