27778788

素因数分解:

$2^2\times 3^5\times {\mathrm{28579}}^1$

素因数の和:28598

約数の個数: 36

約数和(自身を含む): 72821840

約数和(自身を除く): 45043052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 28579, 57158, 85737, 114316, 171474, 257211, 342948, 514422, 771633, 1028844, 1543266, 2314899, 3086532, 4629798, 6944697, 9259596, 13889394, 27778788]

約数ペア:

[(1, 27778788), (2, 13889394), (3, 9259596), (4, 6944697), (6, 4629798), (9, 3086532), (12, 2314899), (18, 1543266), (27, 1028844), (36, 771633), (54, 514422), (81, 342948), (108, 257211), (162, 171474), (243, 114316), (324, 85737), (486, 57158), (972, 28579)]