28416726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{121439}}^1$

素因数の和:121460

約数の個数: 24

約数和(自身を含む): 66306240

約数和(自身を除く): 37889514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 121439, 242878, 364317, 728634, 1092951, 1578707, 2185902, 3157414, 4736121, 9472242, 14208363, 28416726]

約数ペア:

[(1, 28416726), (2, 14208363), (3, 9472242), (6, 4736121), (9, 3157414), (13, 2185902), (18, 1578707), (26, 1092951), (39, 728634), (78, 364317), (117, 242878), (234, 121439)]