28241776

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{17137}}^1$

素因数の和:17248

約数の個数: 20

約数和(自身を含む): 55252912

約数和(自身を除く): 27011136

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 17137, 34274, 68548, 137096, 274192, 1765111, 3530222, 7060444, 14120888, 28241776]

約数ペア:

[(1, 28241776), (2, 14120888), (4, 7060444), (8, 3530222), (16, 1765111), (103, 274192), (206, 137096), (412, 68548), (824, 34274), (1648, 17137)]