27878672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56207}}^1$

素因数の和:56246

約数の個数: 20

約数和(自身を含む): 55758336

約数和(自身を除く): 27879664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56207, 112414, 224828, 449656, 899312, 1742417, 3484834, 6969668, 13939336, 27878672]

約数ペア:

[(1, 27878672), (2, 13939336), (4, 6969668), (8, 3484834), (16, 1742417), (31, 899312), (62, 449656), (124, 224828), (248, 112414), (496, 56207)]