27984224

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 28897216

約数列:

[1, 2, 4, 8, 16, 32, 71, 109, 113, 142, 218, 226, 284, 436, 452, 568, 872, 904, 1136, 1744, 1808, 2272, 3488, 3616, 7739, 8023, 12317, 15478, 16046, 24634, 30956, 32092, 49268, 61912, 64184, 98536, 123824, 128368, 197072, 247648, 256736, 394144, 874507, 1749014, 3498028, 6996056, 13992112, 27984224]

約数ペア:

[(1, 27984224), (2, 13992112), (4, 6996056), (8, 3498028), (16, 1749014), (32, 874507), (71, 394144), (109, 256736), (113, 247648), (142, 197072), (218, 128368), (226, 123824), (284, 98536), (436, 64184), (452, 61912), (568, 49268), (872, 32092), (904, 30956), (1136, 24634), (1744, 16046), (1808, 15478), (2272, 12317), (3488, 8023), (3616, 7739)]