27987010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{68261}}^1$

素因数の和:68309

約数の個数: 16

約数和(自身を含む): 51606072

約数和(自身を除く): 23619062

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 68261, 136522, 341305, 682610, 2798701, 5597402, 13993505, 27987010]

約数ペア:

[(1, 27987010), (2, 13993505), (5, 5597402), (10, 2798701), (41, 682610), (82, 341305), (205, 136522), (410, 68261)]