28140669

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 42477120

約数和(自身を除く): 14336451

約数列:

[1, 3, 9, 27, 79, 167, 237, 501, 711, 1503, 2133, 4509, 6241, 13193, 18723, 39579, 56169, 118737, 168507, 356211, 1042247, 3126741, 9380223, 28140669]

約数ペア:

[(1, 28140669), (3, 9380223), (9, 3126741), (27, 1042247), (79, 356211), (167, 168507), (237, 118737), (501, 56169), (711, 39579), (1503, 18723), (2133, 13193), (4509, 6241)]