28147245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268069}}^1$

素因数の和:268084

約数の個数: 16

約数和(自身を含む): 51469440

約数和(自身を除く): 23322195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268069, 804207, 1340345, 1876483, 4021035, 5629449, 9382415, 28147245]

約数ペア:

[(1, 28147245), (3, 9382415), (5, 5629449), (7, 4021035), (15, 1876483), (21, 1340345), (35, 804207), (105, 268069)]