28298816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 71347584

約数和(自身を除く): 43048768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 86, 91, 104, 112, 113, 172, 182, 208, 224, 226, 301, 344, 364, 416, 448, 452, 559, 602, 688, 728, 791, 832, 904, 1118, 1204, 1376, 1456, 1469, 1582, 1808, 2236, 2408, 2752, 2912, 2938, 3164, 3616, 3913, 4472, 4816, 4859, 5824, 5876, 6328, 7232, 7826, 8944, 9632, 9718, 10283, 11752, 12656, 15652, 17888, 19264, 19436, 20566, 23504, 25312, 31304, 34013, 35776, 38872, 41132, 47008, 50624, 62608, 63167, 68026, 77744, 82264, 94016, 125216, 126334, 136052, 155488, 164528, 250432, 252668, 272104, 310976, 329056, 442169, 505336, 544208, 658112, 884338, 1010672, 1088416, 1768676, 2021344, 2176832, 3537352, 4042688, 7074704, 14149408, 28298816]

約数ペア:

[(1, 28298816), (2, 14149408), (4, 7074704), (7, 4042688), (8, 3537352), (13, 2176832), (14, 2021344), (16, 1768676), (26, 1088416), (28, 1010672), (32, 884338), (43, 658112), (52, 544208), (56, 505336), (64, 442169), (86, 329056), (91, 310976), (104, 272104), (112, 252668), (113, 250432), (172, 164528), (182, 155488), (208, 136052), (224, 126334), (226, 125216), (301, 94016), (344, 82264), (364, 77744), (416, 68026), (448, 63167), (452, 62608), (559, 50624), (602, 47008), (688, 41132), (728, 38872), (791, 35776), (832, 34013), (904, 31304), (1118, 25312), (1204, 23504), (1376, 20566), (1456, 19436), (1469, 19264), (1582, 17888), (1808, 15652), (2236, 12656), (2408, 11752), (2752, 10283), (2912, 9718), (2938, 9632), (3164, 8944), (3616, 7826), (3913, 7232), (4472, 6328), (4816, 5876), (4859, 5824)]