28955664

素因数分解:

$2^4\times 3^3\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 80

約数和(自身を含む): 84091840

約数和(自身を除く): 55136176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 97, 108, 144, 194, 216, 291, 388, 432, 582, 691, 776, 873, 1164, 1382, 1552, 1746, 2073, 2328, 2619, 2764, 3492, 4146, 4656, 5238, 5528, 6219, 6984, 8292, 10476, 11056, 12438, 13968, 16584, 18657, 20952, 24876, 33168, 37314, 41904, 49752, 67027, 74628, 99504, 134054, 149256, 201081, 268108, 298512, 402162, 536216, 603243, 804324, 1072432, 1206486, 1608648, 1809729, 2412972, 3217296, 3619458, 4825944, 7238916, 9651888, 14477832, 28955664]

約数ペア:

[(1, 28955664), (2, 14477832), (3, 9651888), (4, 7238916), (6, 4825944), (8, 3619458), (9, 3217296), (12, 2412972), (16, 1809729), (18, 1608648), (24, 1206486), (27, 1072432), (36, 804324), (48, 603243), (54, 536216), (72, 402162), (97, 298512), (108, 268108), (144, 201081), (194, 149256), (216, 134054), (291, 99504), (388, 74628), (432, 67027), (582, 49752), (691, 41904), (776, 37314), (873, 33168), (1164, 24876), (1382, 20952), (1552, 18657), (1746, 16584), (2073, 13968), (2328, 12438), (2619, 11056), (2764, 10476), (3492, 8292), (4146, 6984), (4656, 6219), (5238, 5528)]