28973112

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 85691520

約数和(自身を除く): 56718408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 284, 294, 347, 392, 426, 497, 568, 588, 694, 852, 994, 1041, 1176, 1388, 1491, 1704, 1988, 2082, 2429, 2776, 2982, 3479, 3976, 4164, 4858, 5964, 6958, 7287, 8328, 9716, 10437, 11928, 13916, 14574, 17003, 19432, 20874, 24637, 27832, 29148, 34006, 41748, 49274, 51009, 58296, 68012, 73911, 83496, 98548, 102018, 136024, 147822, 172459, 197096, 204036, 295644, 344918, 408072, 517377, 591288, 689836, 1034754, 1207213, 1379672, 2069508, 2414426, 3621639, 4139016, 4828852, 7243278, 9657704, 14486556, 28973112]

約数ペア:

[(1, 28973112), (2, 14486556), (3, 9657704), (4, 7243278), (6, 4828852), (7, 4139016), (8, 3621639), (12, 2414426), (14, 2069508), (21, 1379672), (24, 1207213), (28, 1034754), (42, 689836), (49, 591288), (56, 517377), (71, 408072), (84, 344918), (98, 295644), (142, 204036), (147, 197096), (168, 172459), (196, 147822), (213, 136024), (284, 102018), (294, 98548), (347, 83496), (392, 73911), (426, 68012), (497, 58296), (568, 51009), (588, 49274), (694, 41748), (852, 34006), (994, 29148), (1041, 27832), (1176, 24637), (1388, 20874), (1491, 19432), (1704, 17003), (1988, 14574), (2082, 13916), (2429, 11928), (2776, 10437), (2982, 9716), (3479, 8328), (3976, 7287), (4164, 6958), (4858, 5964)]