28637055

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4271}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 49982400

約数和(自身を除く): 21345345

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 4271, 6705, 12813, 21355, 38439, 64065, 192195, 636379, 1909137, 3181895, 5727411, 9545685, 28637055]

約数ペア:

[(1, 28637055), (3, 9545685), (5, 5727411), (9, 3181895), (15, 1909137), (45, 636379), (149, 192195), (447, 64065), (745, 38439), (1341, 21355), (2235, 12813), (4271, 6705)]