28395465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7309}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 53333760

約数和(自身を除く): 24938295

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7309, 21927, 36545, 51163, 109635, 153489, 255815, 270433, 767445, 811299, 1352165, 1893031, 4056495, 5679093, 9465155, 28395465]

約数ペア:

[(1, 28395465), (3, 9465155), (5, 5679093), (7, 4056495), (15, 1893031), (21, 1352165), (35, 811299), (37, 767445), (105, 270433), (111, 255815), (185, 153489), (259, 109635), (555, 51163), (777, 36545), (1295, 21927), (3885, 7309)]