28700144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1109

約数の個数: 40

約数和(自身を含む): 61067520

約数和(自身を除く): 32367376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 179, 358, 716, 911, 1432, 1822, 1969, 2864, 3644, 3938, 7288, 7876, 10021, 14576, 15752, 20042, 31504, 40084, 80168, 160336, 163069, 326138, 652276, 1304552, 1793759, 2609104, 3587518, 7175036, 14350072, 28700144]

約数ペア:

[(1, 28700144), (2, 14350072), (4, 7175036), (8, 3587518), (11, 2609104), (16, 1793759), (22, 1304552), (44, 652276), (88, 326138), (176, 163069), (179, 160336), (358, 80168), (716, 40084), (911, 31504), (1432, 20042), (1822, 15752), (1969, 14576), (2864, 10021), (3644, 7876), (3938, 7288)]