28694511

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 13762449

約数列:

[1, 3, 9, 83, 107, 249, 321, 359, 747, 963, 1077, 3231, 8881, 26643, 29797, 38413, 79929, 89391, 115239, 268173, 345717, 3188279, 9564837, 28694511]

約数ペア:

[(1, 28694511), (3, 9564837), (9, 3188279), (83, 345717), (107, 268173), (249, 115239), (321, 89391), (359, 79929), (747, 38413), (963, 29797), (1077, 26643), (3231, 8881)]