28152069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 16084731

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 957, 1279, 2001, 3837, 7337, 14069, 22011, 29417, 37091, 42207, 88251, 111273, 323587, 408001, 853093, 970761, 1224003, 2559279, 9384023, 28152069]

約数ペア:

[(1, 28152069), (3, 9384023), (11, 2559279), (23, 1224003), (29, 970761), (33, 853093), (69, 408001), (87, 323587), (253, 111273), (319, 88251), (667, 42207), (759, 37091), (957, 29417), (1279, 22011), (2001, 14069), (3837, 7337)]