28905282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 75018240

約数和(自身を除く): 46112958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 658, 846, 987, 1269, 1627, 1974, 2538, 2961, 3254, 4881, 5922, 8883, 9762, 11389, 14643, 17766, 22778, 29286, 34167, 43929, 68334, 76469, 87858, 102501, 152938, 205002, 229407, 307503, 458814, 535283, 615006, 688221, 1070566, 1376442, 1605849, 2064663, 3211698, 4129326, 4817547, 9635094, 14452641, 28905282]

約数ペア:

[(1, 28905282), (2, 14452641), (3, 9635094), (6, 4817547), (7, 4129326), (9, 3211698), (14, 2064663), (18, 1605849), (21, 1376442), (27, 1070566), (42, 688221), (47, 615006), (54, 535283), (63, 458814), (94, 307503), (126, 229407), (141, 205002), (189, 152938), (282, 102501), (329, 87858), (378, 76469), (423, 68334), (658, 43929), (846, 34167), (987, 29286), (1269, 22778), (1627, 17766), (1974, 14643), (2538, 11389), (2961, 9762), (3254, 8883), (4881, 5922)]