28162785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4473

約数の個数: 32

約数和(自身を含む): 52353792

約数和(自身を除く): 24191007

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 4397, 6405, 13191, 21985, 30779, 65955, 92337, 153895, 268217, 461685, 804651, 1341085, 1877519, 4023255, 5632557, 9387595, 28162785]

約数ペア:

[(1, 28162785), (3, 9387595), (5, 5632557), (7, 4023255), (15, 1877519), (21, 1341085), (35, 804651), (61, 461685), (105, 268217), (183, 153895), (305, 92337), (427, 65955), (915, 30779), (1281, 21985), (2135, 13191), (4397, 6405)]