28685232

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2927

約数の個数: 80

約数和(自身を含む): 85946880

約数和(自身を除く): 57261648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 2887, 3312, 4968, 5774, 8661, 9936, 11548, 17322, 23096, 25983, 34644, 46192, 51966, 66401, 69288, 77949, 103932, 132802, 138576, 155898, 199203, 207864, 265604, 311796, 398406, 415728, 531208, 597609, 623592, 796812, 1062416, 1195218, 1247184, 1593624, 1792827, 2390436, 3187248, 3585654, 4780872, 7171308, 9561744, 14342616, 28685232]

約数ペア:

[(1, 28685232), (2, 14342616), (3, 9561744), (4, 7171308), (6, 4780872), (8, 3585654), (9, 3187248), (12, 2390436), (16, 1792827), (18, 1593624), (23, 1247184), (24, 1195218), (27, 1062416), (36, 796812), (46, 623592), (48, 597609), (54, 531208), (69, 415728), (72, 398406), (92, 311796), (108, 265604), (138, 207864), (144, 199203), (184, 155898), (207, 138576), (216, 132802), (276, 103932), (368, 77949), (414, 69288), (432, 66401), (552, 51966), (621, 46192), (828, 34644), (1104, 25983), (1242, 23096), (1656, 17322), (2484, 11548), (2887, 9936), (3312, 8661), (4968, 5774)]