28859796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 84599424

約数和(自身を除く): 55739628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1613, 1988, 2556, 2982, 3226, 4473, 4839, 5964, 6452, 8946, 9678, 11291, 14517, 17892, 19356, 22582, 29034, 33873, 45164, 58068, 67746, 101619, 114523, 135492, 203238, 229046, 343569, 406476, 458092, 687138, 801661, 1030707, 1374276, 1603322, 2061414, 2404983, 3206644, 4122828, 4809966, 7214949, 9619932, 14429898, 28859796]

約数ペア:

[(1, 28859796), (2, 14429898), (3, 9619932), (4, 7214949), (6, 4809966), (7, 4122828), (9, 3206644), (12, 2404983), (14, 2061414), (18, 1603322), (21, 1374276), (28, 1030707), (36, 801661), (42, 687138), (63, 458092), (71, 406476), (84, 343569), (126, 229046), (142, 203238), (213, 135492), (252, 114523), (284, 101619), (426, 67746), (497, 58068), (639, 45164), (852, 33873), (994, 29034), (1278, 22582), (1491, 19356), (1613, 17892), (1988, 14517), (2556, 11291), (2982, 9678), (3226, 8946), (4473, 6452), (4839, 5964)]