28078834

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 21595406

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 307, 329, 614, 658, 973, 1946, 2149, 4298, 6533, 13066, 14429, 28858, 42673, 45731, 85346, 91462, 101003, 202006, 298711, 597422, 2005631, 4011262, 14039417, 28078834]

約数ペア:

[(1, 28078834), (2, 14039417), (7, 4011262), (14, 2005631), (47, 597422), (94, 298711), (139, 202006), (278, 101003), (307, 91462), (329, 85346), (614, 45731), (658, 42673), (973, 28858), (1946, 14429), (2149, 13066), (4298, 6533)]