28326572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 51417072

約数和(自身を除く): 23090500

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 2081, 3403, 4162, 6806, 8324, 13612, 85321, 170642, 172723, 341284, 345446, 690892, 7081643, 14163286, 28326572]

約数ペア:

[(1, 28326572), (2, 14163286), (4, 7081643), (41, 690892), (82, 345446), (83, 341284), (164, 172723), (166, 170642), (332, 85321), (2081, 13612), (3403, 8324), (4162, 6806)]