28156310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30941}}^1$

素因数の和:30968

約数の個数: 32

約数和(自身を含む): 62379072

約数和(自身を除く): 34222762

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 30941, 61882, 154705, 216587, 309410, 402233, 433174, 804466, 1082935, 2011165, 2165870, 2815631, 4022330, 5631262, 14078155, 28156310]

約数ペア:

[(1, 28156310), (2, 14078155), (5, 5631262), (7, 4022330), (10, 2815631), (13, 2165870), (14, 2011165), (26, 1082935), (35, 804466), (65, 433174), (70, 402233), (91, 309410), (130, 216587), (182, 154705), (455, 61882), (910, 30941)]