28660142

素因数分解:

$2^1\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{1663}}^1$

素因数の和:2903

約数の個数: 16

約数和(自身を含む): 49201152

約数和(自身を除く): 20541010

約数列:

[1, 2, 7, 14, 1231, 1663, 2462, 3326, 8617, 11641, 17234, 23282, 2047153, 4094306, 14330071, 28660142]

約数ペア:

[(1, 28660142), (2, 14330071), (7, 4094306), (14, 2047153), (1231, 23282), (1663, 17234), (2462, 11641), (3326, 8617)]