28402236

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21323}}^1$

素因数の和:21370

約数の個数: 36

約数和(自身を含む): 73738392

約数和(自身を除く): 45336156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21323, 42646, 63969, 85292, 127938, 191907, 255876, 383814, 767628, 788951, 1577902, 2366853, 3155804, 4733706, 7100559, 9467412, 14201118, 28402236]

約数ペア:

[(1, 28402236), (2, 14201118), (3, 9467412), (4, 7100559), (6, 4733706), (9, 3155804), (12, 2366853), (18, 1577902), (36, 788951), (37, 767628), (74, 383814), (111, 255876), (148, 191907), (222, 127938), (333, 85292), (444, 63969), (666, 42646), (1332, 21323)]