28093065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 60383232

約数和(自身を除く): 32290167

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 1871, 2145, 3003, 5005, 5613, 9355, 13097, 15015, 20581, 24323, 28065, 39291, 61743, 65485, 72969, 102905, 121615, 144067, 170261, 196455, 267553, 308715, 364845, 432201, 510783, 720335, 802659, 851305, 1337765, 1872871, 2161005, 2553915, 4013295, 5618613, 9364355, 28093065]

約数ペア:

[(1, 28093065), (3, 9364355), (5, 5618613), (7, 4013295), (11, 2553915), (13, 2161005), (15, 1872871), (21, 1337765), (33, 851305), (35, 802659), (39, 720335), (55, 510783), (65, 432201), (77, 364845), (91, 308715), (105, 267553), (143, 196455), (165, 170261), (195, 144067), (231, 121615), (273, 102905), (385, 72969), (429, 65485), (455, 61743), (715, 39291), (1001, 28065), (1155, 24323), (1365, 20581), (1871, 15015), (2145, 13097), (3003, 9355), (5005, 5613)]