28348893

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 44873600

約数和(自身を除く): 16524707

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 757, 1387, 1971, 2271, 4161, 6813, 12483, 14383, 20439, 37449, 43149, 55261, 129447, 165783, 388341, 497349, 1049959, 1492047, 3149877, 9449631, 28348893]

約数ペア:

[(1, 28348893), (3, 9449631), (9, 3149877), (19, 1492047), (27, 1049959), (57, 497349), (73, 388341), (171, 165783), (219, 129447), (513, 55261), (657, 43149), (757, 37449), (1387, 20439), (1971, 14383), (2271, 12483), (4161, 6813)]