28720403352

素因数分解:

$2^3\times 3^2\times {\mathrm{398894491}}^1$

素因数の和:398894503

約数の個数: 24

約数和(自身を含む): 77784425940

約数和(自身を除く): 49064022588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 398894491, 797788982, 1196683473, 1595577964, 2393366946, 3191155928, 3590050419, 4786733892, 7180100838, 9573467784, 14360201676, 28720403352]

約数ペア:

[(1, 28720403352), (2, 14360201676), (3, 9573467784), (4, 7180100838), (6, 4786733892), (8, 3590050419), (9, 3191155928), (12, 2393366946), (18, 1595577964), (24, 1196683473), (36, 797788982), (72, 398894491)]