28405422

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{19013}}^1$

素因数の和:19104

約数の個数: 24

約数和(自身を含む): 62289864

約数和(自身を除く): 33884442

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 19013, 38026, 57039, 114078, 171117, 342234, 1578079, 3156158, 4734237, 9468474, 14202711, 28405422]

約数ペア:

[(1, 28405422), (2, 14202711), (3, 9468474), (6, 4734237), (9, 3156158), (18, 1578079), (83, 342234), (166, 171117), (249, 114078), (498, 57039), (747, 38026), (1494, 19013)]