28892115

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13103}}^1$

素因数の和:13128

約数の個数: 36

約数和(自身を含む): 58260384

約数和(自身を除く): 29368269

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13103, 39309, 65515, 91721, 117927, 196545, 275163, 458605, 589635, 642047, 825489, 1375815, 1926141, 3210235, 4127445, 5778423, 9630705, 28892115]

約数ペア:

[(1, 28892115), (3, 9630705), (5, 5778423), (7, 4127445), (9, 3210235), (15, 1926141), (21, 1375815), (35, 825489), (45, 642047), (49, 589635), (63, 458605), (105, 275163), (147, 196545), (245, 117927), (315, 91721), (441, 65515), (735, 39309), (2205, 13103)]