28954794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 66189312

約数和(自身を除く): 37234518

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 71, 74, 111, 142, 167, 213, 222, 334, 407, 426, 501, 781, 814, 1002, 1221, 1562, 1837, 2343, 2442, 2627, 3674, 4686, 5254, 5511, 6179, 7881, 11022, 11857, 12358, 15762, 18537, 23714, 28897, 35571, 37074, 57794, 67969, 71142, 86691, 130427, 135938, 173382, 203907, 260854, 391281, 407814, 438709, 782562, 877418, 1316127, 2632254, 4825799, 9651598, 14477397, 28954794]

約数ペア:

[(1, 28954794), (2, 14477397), (3, 9651598), (6, 4825799), (11, 2632254), (22, 1316127), (33, 877418), (37, 782562), (66, 438709), (71, 407814), (74, 391281), (111, 260854), (142, 203907), (167, 173382), (213, 135938), (222, 130427), (334, 86691), (407, 71142), (426, 67969), (501, 57794), (781, 37074), (814, 35571), (1002, 28897), (1221, 23714), (1562, 18537), (1837, 15762), (2343, 12358), (2442, 11857), (2627, 11022), (3674, 7881), (4686, 6179), (5254, 5511)]