27936290

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2819}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 50353920

約数和(自身を除く): 22417630

約数列:

[1, 2, 5, 10, 991, 1982, 2819, 4955, 5638, 9910, 14095, 28190, 2793629, 5587258, 13968145, 27936290]

約数ペア:

[(1, 27936290), (2, 13968145), (5, 5587258), (10, 2793629), (991, 28190), (1982, 14095), (2819, 9910), (4955, 5638)]