28080404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33589}}^1$

素因数の和:33623

約数の個数: 24

約数和(自身を含む): 56431200

約数和(自身を除く): 28350796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33589, 67178, 134356, 369479, 638191, 738958, 1276382, 1477916, 2552764, 7020101, 14040202, 28080404]

約数ペア:

[(1, 28080404), (2, 14040202), (4, 7020101), (11, 2552764), (19, 1477916), (22, 1276382), (38, 738958), (44, 638191), (76, 369479), (209, 134356), (418, 67178), (836, 33589)]