28773135

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1381}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 50017344

約数和(自身を除く): 21244209

約数列:

[1, 3, 5, 9, 15, 45, 463, 1381, 1389, 2315, 4143, 4167, 6905, 6945, 12429, 20715, 20835, 62145, 639403, 1918209, 3197015, 5754627, 9591045, 28773135]

約数ペア:

[(1, 28773135), (3, 9591045), (5, 5754627), (9, 3197015), (15, 1918209), (45, 639403), (463, 62145), (1381, 20835), (1389, 20715), (2315, 12429), (4143, 6945), (4167, 6905)]