28125004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 52511760

約数和(自身を除く): 24386756

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 3019, 4658, 6038, 9316, 12076, 51323, 102646, 205292, 413603, 827206, 1654412, 7031251, 14062502, 28125004]

約数ペア:

[(1, 28125004), (2, 14062502), (4, 7031251), (17, 1654412), (34, 827206), (68, 413603), (137, 205292), (274, 102646), (548, 51323), (2329, 12076), (3019, 9316), (4658, 6038)]