28504332

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 80640000

約数和(自身を除く): 52135668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 479, 513, 522, 551, 684, 783, 958, 1026, 1044, 1102, 1437, 1566, 1653, 1916, 2052, 2204, 2874, 3132, 3306, 4311, 4959, 5748, 6612, 8622, 9101, 9918, 12933, 13891, 14877, 17244, 18202, 19836, 25866, 27303, 27782, 29754, 36404, 41673, 51732, 54606, 55564, 59508, 81909, 83346, 109212, 125019, 163818, 166692, 245727, 250038, 263929, 327636, 375057, 491454, 500076, 527858, 750114, 791787, 982908, 1055716, 1500228, 1583574, 2375361, 3167148, 4750722, 7126083, 9501444, 14252166, 28504332]

約数ペア:

[(1, 28504332), (2, 14252166), (3, 9501444), (4, 7126083), (6, 4750722), (9, 3167148), (12, 2375361), (18, 1583574), (19, 1500228), (27, 1055716), (29, 982908), (36, 791787), (38, 750114), (54, 527858), (57, 500076), (58, 491454), (76, 375057), (87, 327636), (108, 263929), (114, 250038), (116, 245727), (171, 166692), (174, 163818), (228, 125019), (261, 109212), (342, 83346), (348, 81909), (479, 59508), (513, 55564), (522, 54606), (551, 51732), (684, 41673), (783, 36404), (958, 29754), (1026, 27782), (1044, 27303), (1102, 25866), (1437, 19836), (1566, 18202), (1653, 17244), (1916, 14877), (2052, 13891), (2204, 12933), (2874, 9918), (3132, 9101), (3306, 8622), (4311, 6612), (4959, 5748)]