28492039359

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{303323}}^1$

素因数の和:303417

約数の個数: 48

約数和(自身を含む): 49793667840

約数和(自身を除く): 21301628481

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3479, 4473, 10437, 13419, 31311, 93933, 303323, 909969, 2123261, 2729907, 6369783, 8189721, 14862827, 19109349, 21535933, 44588481, 57328047, 64607799, 133765443, 150751531, 193823397, 401296329, 452254593, 581470191, 1055260717, 1356763779, 3165782151, 4070291337, 9497346453, 28492039359]

約数ペア:

[(1, 28492039359), (3, 9497346453), (7, 4070291337), (9, 3165782151), (21, 1356763779), (27, 1055260717), (49, 581470191), (63, 452254593), (71, 401296329), (147, 193823397), (189, 150751531), (213, 133765443), (441, 64607799), (497, 57328047), (639, 44588481), (1323, 21535933), (1491, 19109349), (1917, 14862827), (3479, 8189721), (4473, 6369783), (10437, 2729907), (13419, 2123261), (31311, 909969), (93933, 303323)]