28036645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 42400512

約数和(自身を除く): 14363867

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1433, 1505, 2795, 3913, 7165, 10031, 18629, 19565, 50155, 61619, 93145, 130403, 308095, 431333, 652015, 801047, 2156665, 4005235, 5607329, 28036645]

約数ペア:

[(1, 28036645), (5, 5607329), (7, 4005235), (13, 2156665), (35, 801047), (43, 652015), (65, 431333), (91, 308095), (215, 130403), (301, 93145), (455, 61619), (559, 50155), (1433, 19565), (1505, 18629), (2795, 10031), (3913, 7165)]