28046739

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1367}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 42812928

約数和(自身を除く): 14766189

約数列:

[1, 3, 7, 21, 977, 1367, 2931, 4101, 6839, 9569, 20517, 28707, 1335559, 4006677, 9348913, 28046739]

約数ペア:

[(1, 28046739), (3, 9348913), (7, 4006677), (21, 1335559), (977, 28707), (1367, 20517), (2931, 9569), (4101, 6839)]