28821384

素因数分解:

$2^3\times 3^2\times {\mathrm{400297}}^1$

素因数の和:400309

約数の個数: 24

約数和(自身を含む): 78058110

約数和(自身を除く): 49236726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 400297, 800594, 1200891, 1601188, 2401782, 3202376, 3602673, 4803564, 7205346, 9607128, 14410692, 28821384]

約数ペア:

[(1, 28821384), (2, 14410692), (3, 9607128), (4, 7205346), (6, 4803564), (8, 3602673), (9, 3202376), (12, 2401782), (18, 1601188), (24, 1200891), (36, 800594), (72, 400297)]