28373956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6907}}^1$

素因数の和:7003

約数の個数: 24

約数和(自身を含む): 54158720

約数和(自身を除く): 25784764

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 6907, 13814, 27628, 89791, 179582, 359164, 545653, 1091306, 2182612, 7093489, 14186978, 28373956]

約数ペア:

[(1, 28373956), (2, 14186978), (4, 7093489), (13, 2182612), (26, 1091306), (52, 545653), (79, 359164), (158, 179582), (316, 89791), (1027, 27628), (2054, 13814), (4108, 6907)]