28729912

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{40351}}^1$

素因数の和:40446

約数の個数: 16

約数和(自身を含む): 54475200

約数和(自身を除く): 25745288

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 40351, 80702, 161404, 322808, 3591239, 7182478, 14364956, 28729912]

約数ペア:

[(1, 28729912), (2, 14364956), (4, 7182478), (8, 3591239), (89, 322808), (178, 161404), (356, 80702), (712, 40351)]