27890704

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1759}}^1$

素因数の和:2758

約数の個数: 20

約数和(自身を含む): 54123520

約数和(自身を除く): 26232816

約数列:

[1, 2, 4, 8, 16, 991, 1759, 1982, 3518, 3964, 7036, 7928, 14072, 15856, 28144, 1743169, 3486338, 6972676, 13945352, 27890704]

約数ペア:

[(1, 27890704), (2, 13945352), (4, 6972676), (8, 3486338), (16, 1743169), (991, 28144), (1759, 15856), (1982, 14072), (3518, 7928), (3964, 7036)]