27781762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1489}}^1$

素因数の和:2001

約数の個数: 16

約数和(自身を含む): 43984800

約数和(自身を除く): 16203038

約数列:

[1, 2, 19, 38, 491, 982, 1489, 2978, 9329, 18658, 28291, 56582, 731099, 1462198, 13890881, 27781762]

約数ペア:

[(1, 27781762), (2, 13890881), (19, 1462198), (38, 731099), (491, 56582), (982, 28291), (1489, 18658), (2978, 9329)]