28089003745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{71941}}^1$

素因数の和:72217

約数の個数: 32

約数和(自身を含む): 38123504640

約数和(自身を除く): 10034500895

約数列:

[1, 5, 11, 31, 55, 155, 229, 341, 1145, 1705, 2519, 7099, 12595, 35495, 71941, 78089, 359705, 390445, 791351, 2230171, 3956755, 11150855, 16474489, 24531881, 82372445, 122659405, 181219379, 510709159, 906096895, 2553545795, 5617800749, 28089003745]

約数ペア:

[(1, 28089003745), (5, 5617800749), (11, 2553545795), (31, 906096895), (55, 510709159), (155, 181219379), (229, 122659405), (341, 82372445), (1145, 24531881), (1705, 16474489), (2519, 11150855), (7099, 3956755), (12595, 2230171), (35495, 791351), (71941, 390445), (78089, 359705)]