28691696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163021}}^1$

素因数の和:163040

約数の個数: 20

約数和(自身を含む): 60644184

約数和(自身を除く): 31952488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 163021, 326042, 652084, 1304168, 1793231, 2608336, 3586462, 7172924, 14345848, 28691696]

約数ペア:

[(1, 28691696), (2, 14345848), (4, 7172924), (8, 3586462), (11, 2608336), (16, 1793231), (22, 1304168), (44, 652084), (88, 326042), (176, 163021)]