28538554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{15629}}^1$

素因数の和:15725

約数の個数: 16

約数和(自身を含む): 47265120

約数和(自身を除く): 18726566

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 15629, 31258, 171919, 343838, 1297207, 2594414, 14269277, 28538554]

約数ペア:

[(1, 28538554), (2, 14269277), (11, 2594414), (22, 1297207), (83, 343838), (166, 171919), (913, 31258), (1826, 15629)]