28395864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 88907520

約数和(自身を除く): 60511656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 412, 504, 547, 618, 721, 824, 927, 1094, 1236, 1442, 1641, 1854, 2163, 2188, 2472, 2884, 3282, 3708, 3829, 4326, 4376, 4923, 5768, 6489, 6564, 7416, 7658, 8652, 9846, 11487, 12978, 13128, 15316, 17304, 19692, 22974, 25956, 30632, 34461, 39384, 45948, 51912, 56341, 68922, 91896, 112682, 137844, 169023, 225364, 275688, 338046, 394387, 450728, 507069, 676092, 788774, 1014138, 1183161, 1352184, 1577548, 2028276, 2366322, 3155096, 3549483, 4056552, 4732644, 7098966, 9465288, 14197932, 28395864]

約数ペア:

[(1, 28395864), (2, 14197932), (3, 9465288), (4, 7098966), (6, 4732644), (7, 4056552), (8, 3549483), (9, 3155096), (12, 2366322), (14, 2028276), (18, 1577548), (21, 1352184), (24, 1183161), (28, 1014138), (36, 788774), (42, 676092), (56, 507069), (63, 450728), (72, 394387), (84, 338046), (103, 275688), (126, 225364), (168, 169023), (206, 137844), (252, 112682), (309, 91896), (412, 68922), (504, 56341), (547, 51912), (618, 45948), (721, 39384), (824, 34461), (927, 30632), (1094, 25956), (1236, 22974), (1442, 19692), (1641, 17304), (1854, 15316), (2163, 13128), (2188, 12978), (2472, 11487), (2884, 9846), (3282, 8652), (3708, 7658), (3829, 7416), (4326, 6564), (4376, 6489), (4923, 5768)]