28098364

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 54

約数和(自身を含む): 60015984

約数和(自身を除く): 31917620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 271, 322, 529, 542, 644, 1058, 1084, 1127, 1897, 2116, 2254, 3703, 3794, 4508, 6233, 7406, 7588, 12466, 13279, 14812, 24932, 25921, 26558, 43631, 51842, 53116, 87262, 103684, 143359, 174524, 286718, 305417, 573436, 610834, 1003513, 1221668, 2007026, 4014052, 7024591, 14049182, 28098364]

約数ペア:

[(1, 28098364), (2, 14049182), (4, 7024591), (7, 4014052), (14, 2007026), (23, 1221668), (28, 1003513), (46, 610834), (49, 573436), (92, 305417), (98, 286718), (161, 174524), (196, 143359), (271, 103684), (322, 87262), (529, 53116), (542, 51842), (644, 43631), (1058, 26558), (1084, 25921), (1127, 24932), (1897, 14812), (2116, 13279), (2254, 12466), (3703, 7588), (3794, 7406), (4508, 6233)]