28549164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 80898048

約数和(自身を除く): 52348884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1932, 2111, 2254, 3381, 4222, 4508, 6333, 6762, 8444, 12666, 13524, 14777, 25332, 29554, 44331, 48553, 59108, 88662, 97106, 103439, 145659, 177324, 194212, 206878, 291318, 310317, 339871, 413756, 582636, 620634, 679742, 1019613, 1241268, 1359484, 2039226, 2379097, 4078452, 4758194, 7137291, 9516388, 14274582, 28549164]

約数ペア:

[(1, 28549164), (2, 14274582), (3, 9516388), (4, 7137291), (6, 4758194), (7, 4078452), (12, 2379097), (14, 2039226), (21, 1359484), (23, 1241268), (28, 1019613), (42, 679742), (46, 620634), (49, 582636), (69, 413756), (84, 339871), (92, 310317), (98, 291318), (138, 206878), (147, 194212), (161, 177324), (196, 145659), (276, 103439), (294, 97106), (322, 88662), (483, 59108), (588, 48553), (644, 44331), (966, 29554), (1127, 25332), (1932, 14777), (2111, 13524), (2254, 12666), (3381, 8444), (4222, 6762), (4508, 6333)]