28112744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 58091040

約数和(自身を除く): 29978296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3163, 4444, 6326, 8888, 12652, 25304, 34793, 69586, 139172, 278344, 319463, 638926, 1277852, 2555704, 3514093, 7028186, 14056372, 28112744]

約数ペア:

[(1, 28112744), (2, 14056372), (4, 7028186), (8, 3514093), (11, 2555704), (22, 1277852), (44, 638926), (88, 319463), (101, 278344), (202, 139172), (404, 69586), (808, 34793), (1111, 25304), (2222, 12652), (3163, 8888), (4444, 6326)]