28780491232

素因数分解:

$2^5\times {\mathrm{899390351}}^1$

素因数の和:899390361

約数の個数: 12

約数和(自身を含む): 56661592176

約数和(自身を除く): 27881100944

約数列:

[1, 2, 4, 8, 16, 32, 899390351, 1798780702, 3597561404, 7195122808, 14390245616, 28780491232]

約数ペア:

[(1, 28780491232), (2, 14390245616), (4, 7195122808), (8, 3597561404), (16, 1798780702), (32, 899390351)]