28764736

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 76809600

約数和(自身を除く): 48044864

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 449, 572, 616, 704, 728, 832, 898, 1001, 1144, 1232, 1456, 1796, 2002, 2288, 2464, 2912, 3143, 3592, 4004, 4576, 4928, 4939, 5824, 5837, 6286, 7184, 8008, 9152, 9878, 11674, 12572, 14368, 16016, 19756, 23348, 25144, 28736, 32032, 34573, 39512, 40859, 46696, 50288, 64064, 64207, 69146, 79024, 81718, 93392, 100576, 128414, 138292, 158048, 163436, 186784, 201152, 256828, 276584, 316096, 326872, 373568, 449449, 513656, 553168, 653744, 898898, 1027312, 1106336, 1307488, 1797796, 2054624, 2212672, 2614976, 3595592, 4109248, 7191184, 14382368, 28764736]

約数ペア:

[(1, 28764736), (2, 14382368), (4, 7191184), (7, 4109248), (8, 3595592), (11, 2614976), (13, 2212672), (14, 2054624), (16, 1797796), (22, 1307488), (26, 1106336), (28, 1027312), (32, 898898), (44, 653744), (52, 553168), (56, 513656), (64, 449449), (77, 373568), (88, 326872), (91, 316096), (104, 276584), (112, 256828), (143, 201152), (154, 186784), (176, 163436), (182, 158048), (208, 138292), (224, 128414), (286, 100576), (308, 93392), (352, 81718), (364, 79024), (416, 69146), (448, 64207), (449, 64064), (572, 50288), (616, 46696), (704, 40859), (728, 39512), (832, 34573), (898, 32032), (1001, 28736), (1144, 25144), (1232, 23348), (1456, 19756), (1796, 16016), (2002, 14368), (2288, 12572), (2464, 11674), (2912, 9878), (3143, 9152), (3592, 8008), (4004, 7184), (4576, 6286), (4928, 5837), (4939, 5824)]