27281810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66541}}^1$

素因数の和:66589

約数の個数: 16

約数和(自身を含む): 50305752

約数和(自身を除く): 23023942

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 66541, 133082, 332705, 665410, 2728181, 5456362, 13640905, 27281810]

約数ペア:

[(1, 27281810), (2, 13640905), (5, 5456362), (10, 2728181), (41, 665410), (82, 332705), (205, 133082), (410, 66541)]