28420546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 25078334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 179, 358, 1031, 1253, 1969, 2062, 2506, 3938, 7217, 11341, 13783, 14434, 22682, 27566, 79387, 158774, 184549, 369098, 1291843, 2030039, 2583686, 4060078, 14210273, 28420546]

約数ペア:

[(1, 28420546), (2, 14210273), (7, 4060078), (11, 2583686), (14, 2030039), (22, 1291843), (77, 369098), (154, 184549), (179, 158774), (358, 79387), (1031, 27566), (1253, 22682), (1969, 14434), (2062, 13783), (2506, 11341), (3938, 7217)]