28513232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162007}}^1$

素因数の和:162026

約数の個数: 20

約数和(自身を含む): 60266976

約数和(自身を除く): 31753744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162007, 324014, 648028, 1296056, 1782077, 2592112, 3564154, 7128308, 14256616, 28513232]

約数ペア:

[(1, 28513232), (2, 14256616), (4, 7128308), (8, 3564154), (11, 2592112), (16, 1782077), (22, 1296056), (44, 648028), (88, 324014), (176, 162007)]