28486078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1103}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 44049600

約数和(自身を除く): 15563522

約数列:

[1, 2, 37, 74, 349, 698, 1103, 2206, 12913, 25826, 40811, 81622, 384947, 769894, 14243039, 28486078]

約数ペア:

[(1, 28486078), (2, 14243039), (37, 769894), (74, 384947), (349, 81622), (698, 40811), (1103, 25826), (2206, 12913)]