28875924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 108

約数和(自身を含む): 91789152

約数和(自身を除く): 62913228

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 947, 1089, 1386, 1452, 1694, 1894, 2178, 2541, 2772, 2841, 3388, 3788, 4356, 5082, 5682, 6629, 7623, 8523, 10164, 10417, 11364, 13258, 15246, 17046, 19887, 20834, 26516, 30492, 31251, 34092, 39774, 41668, 59661, 62502, 72919, 79548, 93753, 114587, 119322, 125004, 145838, 187506, 218757, 229174, 238644, 291676, 343761, 375012, 437514, 458348, 656271, 687522, 802109, 875028, 1031283, 1312542, 1375044, 1604218, 2062566, 2406327, 2625084, 3208436, 4125132, 4812654, 7218981, 9625308, 14437962, 28875924]

約数ペア:

[(1, 28875924), (2, 14437962), (3, 9625308), (4, 7218981), (6, 4812654), (7, 4125132), (9, 3208436), (11, 2625084), (12, 2406327), (14, 2062566), (18, 1604218), (21, 1375044), (22, 1312542), (28, 1031283), (33, 875028), (36, 802109), (42, 687522), (44, 656271), (63, 458348), (66, 437514), (77, 375012), (84, 343761), (99, 291676), (121, 238644), (126, 229174), (132, 218757), (154, 187506), (198, 145838), (231, 125004), (242, 119322), (252, 114587), (308, 93753), (363, 79548), (396, 72919), (462, 62502), (484, 59661), (693, 41668), (726, 39774), (847, 34092), (924, 31251), (947, 30492), (1089, 26516), (1386, 20834), (1452, 19887), (1694, 17046), (1894, 15246), (2178, 13258), (2541, 11364), (2772, 10417), (2841, 10164), (3388, 8523), (3788, 7623), (4356, 6629), (5082, 5682)]