28521527

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:167

約数の個数: 18

約数和(自身を含む): 31510224

約数和(自身を除く): 2988697

約数列:

[1, 19, 41, 47, 361, 779, 893, 1681, 1927, 14801, 16967, 31939, 36613, 79007, 606841, 695647, 1501133, 28521527]

約数ペア:

[(1, 28521527), (19, 1501133), (41, 695647), (47, 606841), (361, 79007), (779, 36613), (893, 31939), (1681, 16967), (1927, 14801)]