28819266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{686173}}^1$

素因数の和:686185

約数の個数: 16

約数和(自身を含む): 65872704

約数和(自身を除く): 37053438

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 686173, 1372346, 2058519, 4117038, 4803211, 9606422, 14409633, 28819266]

約数ペア:

[(1, 28819266), (2, 14409633), (3, 9606422), (6, 4803211), (7, 4117038), (14, 2058519), (21, 1372346), (42, 686173)]