28661072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162847}}^1$

素因数の和:162866

約数の個数: 20

約数和(自身を含む): 60579456

約数和(自身を除く): 31918384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162847, 325694, 651388, 1302776, 1791317, 2605552, 3582634, 7165268, 14330536, 28661072]

約数ペア:

[(1, 28661072), (2, 14330536), (4, 7165268), (8, 3582634), (11, 2605552), (16, 1791317), (22, 1302776), (44, 651388), (88, 325694), (176, 162847)]