28788272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{78229}}^1$

素因数の和:78260

約数の個数: 20

約数和(自身を含む): 58203120

約数和(自身を除く): 29414848

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 78229, 156458, 312916, 625832, 1251664, 1799267, 3598534, 7197068, 14394136, 28788272]

約数ペア:

[(1, 28788272), (2, 14394136), (4, 7197068), (8, 3598534), (16, 1799267), (23, 1251664), (46, 625832), (92, 312916), (184, 156458), (368, 78229)]