28422555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15923}}^1$

素因数の和:15955

約数の個数: 32

約数和(自身を含む): 55033344

約数和(自身を除く): 26610789

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 15923, 47769, 79615, 111461, 238845, 270691, 334383, 557305, 812073, 1353455, 1671915, 1894837, 4060365, 5684511, 9474185, 28422555]

約数ペア:

[(1, 28422555), (3, 9474185), (5, 5684511), (7, 4060365), (15, 1894837), (17, 1671915), (21, 1353455), (35, 812073), (51, 557305), (85, 334383), (105, 270691), (119, 238845), (255, 111461), (357, 79615), (595, 47769), (1785, 15923)]