27880370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17317}}^1$

素因数の和:17354

約数の個数: 32

約数和(自身を含む): 59851008

約数和(自身を除く): 31970638

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 17317, 34634, 86585, 121219, 173170, 242438, 398291, 606095, 796582, 1212190, 1991455, 2788037, 3982910, 5576074, 13940185, 27880370]

約数ペア:

[(1, 27880370), (2, 13940185), (5, 5576074), (7, 3982910), (10, 2788037), (14, 1991455), (23, 1212190), (35, 796582), (46, 606095), (70, 398291), (115, 242438), (161, 173170), (230, 121219), (322, 86585), (805, 34634), (1610, 17317)]