28521612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 96

約数和(自身を含む): 87306240

約数和(自身を除く): 58784628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 186, 189, 217, 252, 279, 372, 378, 434, 558, 651, 756, 837, 868, 1116, 1217, 1302, 1674, 1953, 2434, 2604, 3348, 3651, 3906, 4868, 5859, 7302, 7812, 8519, 10953, 11718, 14604, 17038, 21906, 23436, 25557, 32859, 34076, 37727, 43812, 51114, 65718, 75454, 76671, 102228, 113181, 131436, 150908, 153342, 226362, 230013, 264089, 306684, 339543, 452724, 460026, 528178, 679086, 792267, 920052, 1018629, 1056356, 1358172, 1584534, 2037258, 2376801, 3169068, 4074516, 4753602, 7130403, 9507204, 14260806, 28521612]

約数ペア:

[(1, 28521612), (2, 14260806), (3, 9507204), (4, 7130403), (6, 4753602), (7, 4074516), (9, 3169068), (12, 2376801), (14, 2037258), (18, 1584534), (21, 1358172), (27, 1056356), (28, 1018629), (31, 920052), (36, 792267), (42, 679086), (54, 528178), (62, 460026), (63, 452724), (84, 339543), (93, 306684), (108, 264089), (124, 230013), (126, 226362), (186, 153342), (189, 150908), (217, 131436), (252, 113181), (279, 102228), (372, 76671), (378, 75454), (434, 65718), (558, 51114), (651, 43812), (756, 37727), (837, 34076), (868, 32859), (1116, 25557), (1217, 23436), (1302, 21906), (1674, 17038), (1953, 14604), (2434, 11718), (2604, 10953), (3348, 8519), (3651, 7812), (3906, 7302), (4868, 5859)]