28870312

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1163}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 56570400

約数和(自身を除く): 27700088

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 1163, 2326, 3103, 4652, 6206, 9304, 12412, 24824, 33727, 67454, 124441, 134908, 248882, 269816, 497764, 995528, 3608789, 7217578, 14435156, 28870312]

約数ペア:

[(1, 28870312), (2, 14435156), (4, 7217578), (8, 3608789), (29, 995528), (58, 497764), (107, 269816), (116, 248882), (214, 134908), (232, 124441), (428, 67454), (856, 33727), (1163, 24824), (2326, 12412), (3103, 9304), (4652, 6206)]