27966910

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4231}}^1$

素因数の和:4899

約数の個数: 16

約数和(自身を含む): 50428512

約数和(自身を除く): 22461602

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 4231, 6610, 8462, 21155, 42310, 2796691, 5593382, 13983455, 27966910]

約数ペア:

[(1, 27966910), (2, 13983455), (5, 5593382), (10, 2796691), (661, 42310), (1322, 21155), (3305, 8462), (4231, 6610)]