28855008

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 103864320

約数和(自身を除く): 75009312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 367, 378, 416, 432, 468, 504, 546, 624, 672, 702, 728, 734, 756, 819, 864, 936, 1008, 1092, 1101, 1248, 1404, 1456, 1468, 1512, 1638, 1872, 2016, 2184, 2202, 2457, 2569, 2808, 2912, 2936, 3024, 3276, 3303, 3744, 4368, 4404, 4771, 4914, 5138, 5616, 5872, 6048, 6552, 6606, 7707, 8736, 8808, 9542, 9828, 9909, 10276, 11232, 11744, 13104, 13212, 14313, 15414, 17616, 19084, 19656, 19818, 20552, 23121, 26208, 26424, 28626, 30828, 33397, 35232, 38168, 39312, 39636, 41104, 42939, 46242, 52848, 57252, 61656, 66794, 69363, 76336, 78624, 79272, 82208, 85878, 92484, 100191, 105696, 114504, 123312, 128817, 133588, 138726, 152672, 158544, 171756, 184968, 200382, 229008, 246624, 257634, 267176, 277452, 300573, 317088, 343512, 369936, 400764, 458016, 515268, 534352, 554904, 601146, 687024, 739872, 801528, 901719, 1030536, 1068704, 1109808, 1202292, 1374048, 1603056, 1803438, 2061072, 2219616, 2404584, 3206112, 3606876, 4122144, 4809168, 7213752, 9618336, 14427504, 28855008]

約数ペア:

[(1, 28855008), (2, 14427504), (3, 9618336), (4, 7213752), (6, 4809168), (7, 4122144), (8, 3606876), (9, 3206112), (12, 2404584), (13, 2219616), (14, 2061072), (16, 1803438), (18, 1603056), (21, 1374048), (24, 1202292), (26, 1109808), (27, 1068704), (28, 1030536), (32, 901719), (36, 801528), (39, 739872), (42, 687024), (48, 601146), (52, 554904), (54, 534352), (56, 515268), (63, 458016), (72, 400764), (78, 369936), (84, 343512), (91, 317088), (96, 300573), (104, 277452), (108, 267176), (112, 257634), (117, 246624), (126, 229008), (144, 200382), (156, 184968), (168, 171756), (182, 158544), (189, 152672), (208, 138726), (216, 133588), (224, 128817), (234, 123312), (252, 114504), (273, 105696), (288, 100191), (312, 92484), (336, 85878), (351, 82208), (364, 79272), (367, 78624), (378, 76336), (416, 69363), (432, 66794), (468, 61656), (504, 57252), (546, 52848), (624, 46242), (672, 42939), (702, 41104), (728, 39636), (734, 39312), (756, 38168), (819, 35232), (864, 33397), (936, 30828), (1008, 28626), (1092, 26424), (1101, 26208), (1248, 23121), (1404, 20552), (1456, 19818), (1468, 19656), (1512, 19084), (1638, 17616), (1872, 15414), (2016, 14313), (2184, 13212), (2202, 13104), (2457, 11744), (2569, 11232), (2808, 10276), (2912, 9909), (2936, 9828), (3024, 9542), (3276, 8808), (3303, 8736), (3744, 7707), (4368, 6606), (4404, 6552), (4771, 6048), (4914, 5872), (5138, 5616)]