28706.000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 1700160

約数和(自身を除く): 1105272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3541, 7082, 10623, 14164, 21246, 24787, 28328, 42492, 49574, 74361, 84984, 99148, 148722, 198296, 297444, 594888]

約数ペア:

[(1, 594888), (2, 297444), (3, 198296), (4, 148722), (6, 99148), (7, 84984), (8, 74361), (12, 49574), (14, 42492), (21, 28328), (24, 24787), (28, 21246), (42, 14164), (56, 10623), (84, 7082), (168, 3541)]