28149198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 45394482

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 121, 154, 174, 191, 203, 231, 242, 319, 363, 382, 406, 462, 573, 609, 638, 726, 847, 957, 1146, 1218, 1337, 1694, 1914, 2101, 2233, 2541, 2674, 3509, 4011, 4202, 4466, 5082, 5539, 6303, 6699, 7018, 8022, 10527, 11078, 12606, 13398, 14707, 16617, 21054, 23111, 24563, 29414, 33234, 38773, 44121, 46222, 49126, 60929, 69333, 73689, 77546, 88242, 116319, 121858, 138666, 147378, 161777, 182787, 232638, 323554, 365574, 426503, 485331, 670219, 853006, 970662, 1279509, 1340438, 2010657, 2559018, 4021314, 4691533, 9383066, 14074599, 28149198]

約数ペア:

[(1, 28149198), (2, 14074599), (3, 9383066), (6, 4691533), (7, 4021314), (11, 2559018), (14, 2010657), (21, 1340438), (22, 1279509), (29, 970662), (33, 853006), (42, 670219), (58, 485331), (66, 426503), (77, 365574), (87, 323554), (121, 232638), (154, 182787), (174, 161777), (191, 147378), (203, 138666), (231, 121858), (242, 116319), (319, 88242), (363, 77546), (382, 73689), (406, 69333), (462, 60929), (573, 49126), (609, 46222), (638, 44121), (726, 38773), (847, 33234), (957, 29414), (1146, 24563), (1218, 23111), (1337, 21054), (1694, 16617), (1914, 14707), (2101, 13398), (2233, 12606), (2541, 11078), (2674, 10527), (3509, 8022), (4011, 7018), (4202, 6699), (4466, 6303), (5082, 5539)]