28815738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{686089}}^1$

素因数の和:686101

約数の個数: 16

約数和(自身を含む): 65864640

約数和(自身を除く): 37048902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 686089, 1372178, 2058267, 4116534, 4802623, 9605246, 14407869, 28815738]

約数ペア:

[(1, 28815738), (2, 14407869), (3, 9605246), (6, 4802623), (7, 4116534), (14, 2058267), (21, 1372178), (42, 686089)]