27893584

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40543}}^1$

素因数の和:40594

約数の個数: 20

約数和(自身を含む): 55302016

約数和(自身を除く): 27408432

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40543, 81086, 162172, 324344, 648688, 1743349, 3486698, 6973396, 13946792, 27893584]

約数ペア:

[(1, 27893584), (2, 13946792), (4, 6973396), (8, 3486698), (16, 1743349), (43, 648688), (86, 324344), (172, 162172), (344, 81086), (688, 40543)]