28754037

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4637}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 45582264

約数和(自身を除く): 16828227

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4637, 6201, 13911, 41733, 60281, 180843, 245761, 542529, 737283, 2211849, 3194893, 9584679, 28754037]

約数ペア:

[(1, 28754037), (3, 9584679), (9, 3194893), (13, 2211849), (39, 737283), (53, 542529), (117, 245761), (159, 180843), (477, 60281), (689, 41733), (2067, 13911), (4637, 6201)]