28784592634

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{697673}}^1$

素因数の和:698110

約数の個数: 24

約数和(自身を含む): 50345551188

約数和(自身を除く): 21560958554

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 5894, 20629, 41258, 697673, 1395346, 4883711, 9767422, 34185977, 68371954, 293720333, 587440666, 2056042331, 4112084662, 14392296317, 28784592634]

約数ペア:

[(1, 28784592634), (2, 14392296317), (7, 4112084662), (14, 2056042331), (49, 587440666), (98, 293720333), (421, 68371954), (842, 34185977), (2947, 9767422), (5894, 4883711), (20629, 1395346), (41258, 697673)]