17927728

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1794

約数の個数: 60

約数和(自身を含む): 43538880

約数和(自身を除く): 25611152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1759, 2548, 3518, 5096, 7036, 10192, 12313, 14072, 22867, 24626, 28144, 45734, 49252, 86191, 91468, 98504, 160069, 172382, 182936, 197008, 320138, 344764, 365872, 640276, 689528, 1120483, 1280552, 1379056, 2240966, 2561104, 4481932, 8963864, 17927728]

約数ペア:

[(1, 17927728), (2, 8963864), (4, 4481932), (7, 2561104), (8, 2240966), (13, 1379056), (14, 1280552), (16, 1120483), (26, 689528), (28, 640276), (49, 365872), (52, 344764), (56, 320138), (91, 197008), (98, 182936), (104, 172382), (112, 160069), (182, 98504), (196, 91468), (208, 86191), (364, 49252), (392, 45734), (637, 28144), (728, 24626), (784, 22867), (1274, 14072), (1456, 12313), (1759, 10192), (2548, 7036), (3518, 5096)]