28774165

素因数分解:

$5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1831}}^1$

素因数の和:2292

約数の個数: 16

約数和(自身を含む): 39571200

約数和(自身を除く): 10797035

約数列:

[1, 5, 7, 35, 449, 1831, 2245, 3143, 9155, 12817, 15715, 64085, 822119, 4110595, 5754833, 28774165]

約数ペア:

[(1, 28774165), (5, 5754833), (7, 4110595), (35, 822119), (449, 64085), (1831, 15715), (2245, 12817), (3143, 9155)]