28216152

素因数分解:

$2^3\times 3^2\times {\mathrm{391891}}^1$

素因数の和:391903

約数の個数: 24

約数和(自身を含む): 76418940

約数和(自身を除く): 48202788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391891, 783782, 1175673, 1567564, 2351346, 3135128, 3527019, 4702692, 7054038, 9405384, 14108076, 28216152]

約数ペア:

[(1, 28216152), (2, 14108076), (3, 9405384), (4, 7054038), (6, 4702692), (8, 3527019), (9, 3135128), (12, 2351346), (18, 1567564), (24, 1175673), (36, 783782), (72, 391891)]