28605490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32141}}^1$

素因数の和:32237

約数の個数: 16

約数和(自身を含む): 52070040

約数和(自身を除く): 23464550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 32141, 64282, 160705, 321410, 2860549, 5721098, 14302745, 28605490]

約数ペア:

[(1, 28605490), (2, 14302745), (5, 5721098), (10, 2860549), (89, 321410), (178, 160705), (445, 64282), (890, 32141)]