28671552

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 168

約数和(自身を含む): 101331776

約数和(自身を除く): 72660224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 547, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1094, 1248, 1344, 1456, 1638, 1641, 1872, 2016, 2184, 2188, 2496, 2912, 3276, 3282, 3744, 3829, 4032, 4368, 4376, 4923, 5824, 6552, 6564, 7111, 7488, 7658, 8736, 8752, 9846, 11487, 13104, 13128, 14222, 15316, 17472, 17504, 19692, 21333, 22974, 26208, 26256, 28444, 30632, 34461, 35008, 39384, 42666, 45948, 49777, 52416, 52512, 56888, 61264, 63999, 68922, 78768, 85332, 91896, 99554, 105024, 113776, 122528, 127998, 137844, 149331, 157536, 170664, 183792, 199108, 227552, 245056, 255996, 275688, 298662, 315072, 341328, 367584, 398216, 447993, 455104, 511992, 551376, 597324, 682656, 735168, 796432, 895986, 1023984, 1102752, 1194648, 1365312, 1592864, 1791972, 2047968, 2205504, 2389296, 3185728, 3583944, 4095936, 4778592, 7167888, 9557184, 14335776, 28671552]

約数ペア:

[(1, 28671552), (2, 14335776), (3, 9557184), (4, 7167888), (6, 4778592), (7, 4095936), (8, 3583944), (9, 3185728), (12, 2389296), (13, 2205504), (14, 2047968), (16, 1791972), (18, 1592864), (21, 1365312), (24, 1194648), (26, 1102752), (28, 1023984), (32, 895986), (36, 796432), (39, 735168), (42, 682656), (48, 597324), (52, 551376), (56, 511992), (63, 455104), (64, 447993), (72, 398216), (78, 367584), (84, 341328), (91, 315072), (96, 298662), (104, 275688), (112, 255996), (117, 245056), (126, 227552), (144, 199108), (156, 183792), (168, 170664), (182, 157536), (192, 149331), (208, 137844), (224, 127998), (234, 122528), (252, 113776), (273, 105024), (288, 99554), (312, 91896), (336, 85332), (364, 78768), (416, 68922), (448, 63999), (468, 61264), (504, 56888), (546, 52512), (547, 52416), (576, 49777), (624, 45948), (672, 42666), (728, 39384), (819, 35008), (832, 34461), (936, 30632), (1008, 28444), (1092, 26256), (1094, 26208), (1248, 22974), (1344, 21333), (1456, 19692), (1638, 17504), (1641, 17472), (1872, 15316), (2016, 14222), (2184, 13128), (2188, 13104), (2496, 11487), (2912, 9846), (3276, 8752), (3282, 8736), (3744, 7658), (3829, 7488), (4032, 7111), (4368, 6564), (4376, 6552), (4923, 5824)]