27987736

素因数分解:

$2^3\times 7^1\times {\mathrm{499781}}^1$

素因数の和:499794

約数の個数: 16

約数和(自身を含む): 59973840

約数和(自身を除く): 31986104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499781, 999562, 1999124, 3498467, 3998248, 6996934, 13993868, 27987736]

約数ペア:

[(1, 27987736), (2, 13993868), (4, 6996934), (7, 3998248), (8, 3498467), (14, 1999124), (28, 999562), (56, 499781)]