28706118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{683479}}^1$

素因数の和:683491

約数の個数: 16

約数和(自身を含む): 65614080

約数和(自身を除く): 36907962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 683479, 1366958, 2050437, 4100874, 4784353, 9568706, 14353059, 28706118]

約数ペア:

[(1, 28706118), (2, 14353059), (3, 9568706), (6, 4784353), (7, 4100874), (14, 2050437), (21, 1366958), (42, 683479)]