26922728

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 60341760

約数和(自身を除く): 33419032

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 53, 56, 94, 106, 188, 193, 212, 329, 371, 376, 386, 424, 658, 742, 772, 1316, 1351, 1484, 1544, 2491, 2632, 2702, 2968, 4982, 5404, 9071, 9964, 10229, 10808, 17437, 18142, 19928, 20458, 34874, 36284, 40916, 63497, 69748, 71603, 72568, 81832, 126994, 139496, 143206, 253988, 286412, 480763, 507976, 572824, 961526, 1923052, 3365341, 3846104, 6730682, 13461364, 26922728]

約数ペア:

[(1, 26922728), (2, 13461364), (4, 6730682), (7, 3846104), (8, 3365341), (14, 1923052), (28, 961526), (47, 572824), (53, 507976), (56, 480763), (94, 286412), (106, 253988), (188, 143206), (193, 139496), (212, 126994), (329, 81832), (371, 72568), (376, 71603), (386, 69748), (424, 63497), (658, 40916), (742, 36284), (772, 34874), (1316, 20458), (1351, 19928), (1484, 18142), (1544, 17437), (2491, 10808), (2632, 10229), (2702, 9964), (2968, 9071), (4982, 5404)]