28864011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2237}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 46407168

約数和(自身を除く): 17543157

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 2237, 4301, 6711, 12903, 24607, 38029, 51451, 73821, 114087, 154353, 418319, 565961, 874667, 1254957, 1697883, 2624001, 9621337, 28864011]

約数ペア:

[(1, 28864011), (3, 9621337), (11, 2624001), (17, 1697883), (23, 1254957), (33, 874667), (51, 565961), (69, 418319), (187, 154353), (253, 114087), (391, 73821), (561, 51451), (759, 38029), (1173, 24607), (2237, 12903), (4301, 6711)]