28205520496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33261227}}^1$

素因数の和:33261288

約数の個数: 20

約数和(自身を含む): 55679295672

約数和(自身を除く): 27473775176

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33261227, 66522454, 133044908, 266089816, 532179632, 1762845031, 3525690062, 7051380124, 14102760248, 28205520496]

約数ペア:

[(1, 28205520496), (2, 14102760248), (4, 7051380124), (8, 3525690062), (16, 1762845031), (53, 532179632), (106, 266089816), (212, 133044908), (424, 66522454), (848, 33261227)]