28619216

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{11393}}^1$

素因数の和:11558

約数の個数: 20

約数和(自身を含む): 55807812

約数和(自身を除く): 27188596

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 11393, 22786, 45572, 91144, 182288, 1788701, 3577402, 7154804, 14309608, 28619216]

約数ペア:

[(1, 28619216), (2, 14309608), (4, 7154804), (8, 3577402), (16, 1788701), (157, 182288), (314, 91144), (628, 45572), (1256, 22786), (2512, 11393)]