28463344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 68870592

約数和(自身を除く): 40407248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 113, 173, 182, 208, 226, 346, 364, 452, 692, 728, 791, 904, 1211, 1384, 1456, 1469, 1582, 1808, 2249, 2422, 2768, 2938, 3164, 4498, 4844, 5876, 6328, 8996, 9688, 10283, 11752, 12656, 15743, 17992, 19376, 19549, 20566, 23504, 31486, 35984, 39098, 41132, 62972, 78196, 82264, 125944, 136843, 156392, 164528, 251888, 254137, 273686, 312784, 508274, 547372, 1016548, 1094744, 1778959, 2033096, 2189488, 3557918, 4066192, 7115836, 14231672, 28463344]

約数ペア:

[(1, 28463344), (2, 14231672), (4, 7115836), (7, 4066192), (8, 3557918), (13, 2189488), (14, 2033096), (16, 1778959), (26, 1094744), (28, 1016548), (52, 547372), (56, 508274), (91, 312784), (104, 273686), (112, 254137), (113, 251888), (173, 164528), (182, 156392), (208, 136843), (226, 125944), (346, 82264), (364, 78196), (452, 62972), (692, 41132), (728, 39098), (791, 35984), (904, 31486), (1211, 23504), (1384, 20566), (1456, 19549), (1469, 19376), (1582, 17992), (1808, 15743), (2249, 12656), (2422, 11752), (2768, 10283), (2938, 9688), (3164, 8996), (4498, 6328), (4844, 5876)]