28478376

素因数分解:

$2^3\times 3^2\times {\mathrm{395533}}^1$

素因数の和:395545

約数の個数: 24

約数和(自身を含む): 77129130

約数和(自身を除く): 48650754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 395533, 791066, 1186599, 1582132, 2373198, 3164264, 3559797, 4746396, 7119594, 9492792, 14239188, 28478376]

約数ペア:

[(1, 28478376), (2, 14239188), (3, 9492792), (4, 7119594), (6, 4746396), (8, 3559797), (9, 3164264), (12, 2373198), (18, 1582132), (24, 1186599), (36, 791066), (72, 395533)]