28976346

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 47850534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 94, 98, 126, 141, 147, 189, 233, 282, 294, 329, 378, 423, 441, 466, 658, 699, 846, 882, 987, 1269, 1323, 1398, 1631, 1974, 2097, 2303, 2538, 2646, 2961, 3262, 4194, 4606, 4893, 5922, 6291, 6909, 8883, 9786, 10951, 11417, 12582, 13818, 14679, 17766, 20727, 21902, 22834, 29358, 32853, 34251, 41454, 44037, 62181, 65706, 68502, 76657, 88074, 98559, 102753, 124362, 153314, 197118, 205506, 229971, 295677, 308259, 459942, 536599, 591354, 616518, 689913, 1073198, 1379826, 1609797, 2069739, 3219594, 4139478, 4829391, 9658782, 14488173, 28976346]

約数ペア:

[(1, 28976346), (2, 14488173), (3, 9658782), (6, 4829391), (7, 4139478), (9, 3219594), (14, 2069739), (18, 1609797), (21, 1379826), (27, 1073198), (42, 689913), (47, 616518), (49, 591354), (54, 536599), (63, 459942), (94, 308259), (98, 295677), (126, 229971), (141, 205506), (147, 197118), (189, 153314), (233, 124362), (282, 102753), (294, 98559), (329, 88074), (378, 76657), (423, 68502), (441, 65706), (466, 62181), (658, 44037), (699, 41454), (846, 34251), (882, 32853), (987, 29358), (1269, 22834), (1323, 21902), (1398, 20727), (1631, 17766), (1974, 14679), (2097, 13818), (2303, 12582), (2538, 11417), (2646, 10951), (2961, 9786), (3262, 8883), (4194, 6909), (4606, 6291), (4893, 5922)]