28563930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13799}}^1$

素因数の和:13835

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 48936870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13799, 27598, 41397, 68995, 82794, 124191, 137990, 206985, 248382, 317377, 413970, 620955, 634754, 952131, 1241910, 1586885, 1904262, 2856393, 3173770, 4760655, 5712786, 9521310, 14281965, 28563930]

約数ペア:

[(1, 28563930), (2, 14281965), (3, 9521310), (5, 5712786), (6, 4760655), (9, 3173770), (10, 2856393), (15, 1904262), (18, 1586885), (23, 1241910), (30, 952131), (45, 634754), (46, 620955), (69, 413970), (90, 317377), (115, 248382), (138, 206985), (207, 137990), (230, 124191), (345, 82794), (414, 68995), (690, 41397), (1035, 27598), (2070, 13799)]