28276012

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{79427}}^1$

素因数の和:79520

約数の個数: 12

約数和(自身を含む): 50039640

約数和(自身を除く): 21763628

約数列:

[1, 2, 4, 89, 178, 356, 79427, 158854, 317708, 7069003, 14138006, 28276012]

約数ペア:

[(1, 28276012), (2, 14138006), (4, 7069003), (89, 317708), (178, 158854), (356, 79427)]