27721358

素因数分解:

$2^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1481}}^1$

素因数の和:1688

約数の個数: 24

約数和(自身を含む): 48657024

約数和(自身を除く): 20935666

約数列:

[1, 2, 7, 14, 49, 98, 191, 382, 1337, 1481, 2674, 2962, 9359, 10367, 18718, 20734, 72569, 145138, 282871, 565742, 1980097, 3960194, 13860679, 27721358]

約数ペア:

[(1, 27721358), (2, 13860679), (7, 3960194), (14, 1980097), (49, 565742), (98, 282871), (191, 145138), (382, 72569), (1337, 20734), (1481, 18718), (2674, 10367), (2962, 9359)]