28806063

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 16916817

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 809, 913, 1079, 2427, 2739, 3237, 8899, 10517, 11869, 26697, 31551, 35607, 67147, 115687, 201441, 347061, 738617, 872911, 2215851, 2618733, 9602021, 28806063]

約数ペア:

[(1, 28806063), (3, 9602021), (11, 2618733), (13, 2215851), (33, 872911), (39, 738617), (83, 347061), (143, 201441), (249, 115687), (429, 67147), (809, 35607), (913, 31551), (1079, 26697), (2427, 11869), (2739, 10517), (3237, 8899)]