28387008619192

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{321090949}}^1$

素因数の和:321091255

約数の個数: 32

約数和(自身を含む): 54675366966000

約数和(自身を除く): 26288358346808

約数列:

[1, 2, 4, 8, 43, 86, 172, 257, 344, 514, 1028, 2056, 11051, 22102, 44204, 88408, 321090949, 642181898, 1284363796, 2568727592, 13806910807, 27613821614, 55227643228, 82520373893, 110455286456, 165040747786, 330081495572, 660162991144, 3548376077399, 7096752154798, 14193504309596, 28387008619192]

約数ペア:

[(1, 28387008619192), (2, 14193504309596), (4, 7096752154798), (8, 3548376077399), (43, 660162991144), (86, 330081495572), (172, 165040747786), (257, 110455286456), (344, 82520373893), (514, 55227643228), (1028, 27613821614), (2056, 13806910807), (11051, 2568727592), (22102, 1284363796), (44204, 642181898), (88408, 321090949)]