27720478408

素因数分解:

$2^3\times 7^1\times {\mathrm{495008543}}^1$

素因数の和:495008556

約数の個数: 16

約数和(自身を含む): 59401025280

約数和(自身を除く): 31680546872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 495008543, 990017086, 1980034172, 3465059801, 3960068344, 6930119602, 13860239204, 27720478408]

約数ペア:

[(1, 27720478408), (2, 13860239204), (4, 6930119602), (7, 3960068344), (8, 3465059801), (14, 1980034172), (28, 990017086), (56, 495008543)]