28343364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 84268800

約数和(自身を除く): 55925436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 43, 49, 57, 59, 76, 84, 86, 98, 114, 118, 129, 133, 147, 172, 177, 196, 228, 236, 258, 266, 294, 301, 354, 399, 413, 516, 532, 588, 602, 708, 798, 817, 826, 903, 931, 1121, 1204, 1239, 1596, 1634, 1652, 1806, 1862, 2107, 2242, 2451, 2478, 2537, 2793, 2891, 3268, 3363, 3612, 3724, 4214, 4484, 4902, 4956, 5074, 5586, 5719, 5782, 6321, 6726, 7611, 7847, 8428, 8673, 9804, 10148, 11172, 11438, 11564, 12642, 13452, 15222, 15694, 17157, 17346, 17759, 22876, 23541, 25284, 30444, 31388, 34314, 34692, 35518, 40033, 47082, 48203, 53277, 54929, 68628, 71036, 80066, 94164, 96406, 106554, 109858, 120099, 124313, 144609, 160132, 164787, 192812, 213108, 219716, 240198, 248626, 289218, 329574, 337421, 372939, 480396, 497252, 578436, 659148, 674842, 745878, 1012263, 1349684, 1491756, 2024526, 2361947, 4049052, 4723894, 7085841, 9447788, 14171682, 28343364]

約数ペア:

[(1, 28343364), (2, 14171682), (3, 9447788), (4, 7085841), (6, 4723894), (7, 4049052), (12, 2361947), (14, 2024526), (19, 1491756), (21, 1349684), (28, 1012263), (38, 745878), (42, 674842), (43, 659148), (49, 578436), (57, 497252), (59, 480396), (76, 372939), (84, 337421), (86, 329574), (98, 289218), (114, 248626), (118, 240198), (129, 219716), (133, 213108), (147, 192812), (172, 164787), (177, 160132), (196, 144609), (228, 124313), (236, 120099), (258, 109858), (266, 106554), (294, 96406), (301, 94164), (354, 80066), (399, 71036), (413, 68628), (516, 54929), (532, 53277), (588, 48203), (602, 47082), (708, 40033), (798, 35518), (817, 34692), (826, 34314), (903, 31388), (931, 30444), (1121, 25284), (1204, 23541), (1239, 22876), (1596, 17759), (1634, 17346), (1652, 17157), (1806, 15694), (1862, 15222), (2107, 13452), (2242, 12642), (2451, 11564), (2478, 11438), (2537, 11172), (2793, 10148), (2891, 9804), (3268, 8673), (3363, 8428), (3612, 7847), (3724, 7611), (4214, 6726), (4484, 6321), (4902, 5782), (4956, 5719), (5074, 5586)]