28528016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162091}}^1$

素因数の和:162110

約数の個数: 20

約数和(自身を含む): 60298224

約数和(自身を除く): 31770208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162091, 324182, 648364, 1296728, 1783001, 2593456, 3566002, 7132004, 14264008, 28528016]

約数ペア:

[(1, 28528016), (2, 14264008), (4, 7132004), (8, 3566002), (11, 2593456), (16, 1783001), (22, 1296728), (44, 648364), (88, 324182), (176, 162091)]