28335951

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5419}}^1$

素因数の和:5515

約数の個数: 24

約数和(自身を含む): 47349120

約数和(自身を除く): 19013169

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 5419, 16257, 37933, 48771, 113799, 341397, 449777, 1349331, 3148439, 4047993, 9445317, 28335951]

約数ペア:

[(1, 28335951), (3, 9445317), (7, 4047993), (9, 3148439), (21, 1349331), (63, 449777), (83, 341397), (249, 113799), (581, 48771), (747, 37933), (1743, 16257), (5229, 5419)]