28900729

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 36048320

約数和(自身を除く): 7147591

約数列:

[1, 11, 13, 19, 121, 143, 209, 247, 967, 1573, 2299, 2717, 10637, 12571, 18373, 29887, 117007, 138281, 202103, 238849, 1521091, 2223133, 2627339, 28900729]

約数ペア:

[(1, 28900729), (11, 2627339), (13, 2223133), (19, 1521091), (121, 238849), (143, 202103), (209, 138281), (247, 117007), (967, 29887), (1573, 18373), (2299, 12571), (2717, 10637)]