28846895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 44568576

約数和(自身を除く): 15721681

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 2417, 11935, 12085, 16919, 26587, 74927, 84595, 132935, 186109, 374635, 524489, 824197, 930545, 2622445, 4120985, 5769379, 28846895]

約数ペア:

[(1, 28846895), (5, 5769379), (7, 4120985), (11, 2622445), (31, 930545), (35, 824197), (55, 524489), (77, 374635), (155, 186109), (217, 132935), (341, 84595), (385, 74927), (1085, 26587), (1705, 16919), (2387, 12085), (2417, 11935)]