28730463

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 12637857

約数列:

[1, 3, 37, 41, 59, 107, 111, 123, 177, 321, 1517, 2183, 2419, 3959, 4387, 4551, 6313, 6549, 7257, 11877, 13161, 18939, 89503, 162319, 233581, 258833, 268509, 486957, 700743, 776499, 9576821, 28730463]

約数ペア:

[(1, 28730463), (3, 9576821), (37, 776499), (41, 700743), (59, 486957), (107, 268509), (111, 258833), (123, 233581), (177, 162319), (321, 89503), (1517, 18939), (2183, 13161), (2419, 11877), (3959, 7257), (4387, 6549), (4551, 6313)]