29211728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20063}}^1$

素因数の和:20091

約数の個数: 40

約数和(自身を含む): 69662208

約数和(自身を除く): 40450480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20063, 40126, 80252, 140441, 160504, 260819, 280882, 321008, 521638, 561764, 1043276, 1123528, 1825733, 2086552, 2247056, 3651466, 4173104, 7302932, 14605864, 29211728]

約数ペア:

[(1, 29211728), (2, 14605864), (4, 7302932), (7, 4173104), (8, 3651466), (13, 2247056), (14, 2086552), (16, 1825733), (26, 1123528), (28, 1043276), (52, 561764), (56, 521638), (91, 321008), (104, 280882), (112, 260819), (182, 160504), (208, 140441), (364, 80252), (728, 40126), (1456, 20063)]