28407945170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258254047}}^1$

素因数の和:258254065

約数の個数: 16

約数和(自身を含む): 55782874368

約数和(自身を除く): 27374929198

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 258254047, 516508094, 1291270235, 2582540470, 2840794517, 5681589034, 14203972585, 28407945170]

約数ペア:

[(1, 28407945170), (2, 14203972585), (5, 5681589034), (10, 2840794517), (11, 2582540470), (22, 1291270235), (55, 516508094), (110, 258254047)]