28944256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 64125360

約数和(自身を除く): 35181104

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 337, 352, 488, 671, 674, 704, 976, 1342, 1348, 1408, 1952, 2684, 2696, 3707, 3904, 5368, 5392, 7414, 7808, 10736, 10784, 14828, 20557, 21472, 21568, 29656, 41114, 42944, 43136, 59312, 82228, 85888, 118624, 164456, 226127, 237248, 328912, 452254, 474496, 657824, 904508, 1315648, 1809016, 2631296, 3618032, 7236064, 14472128, 28944256]

約数ペア:

[(1, 28944256), (2, 14472128), (4, 7236064), (8, 3618032), (11, 2631296), (16, 1809016), (22, 1315648), (32, 904508), (44, 657824), (61, 474496), (64, 452254), (88, 328912), (122, 237248), (128, 226127), (176, 164456), (244, 118624), (337, 85888), (352, 82228), (488, 59312), (671, 43136), (674, 42944), (704, 41114), (976, 29656), (1342, 21568), (1348, 21472), (1408, 20557), (1952, 14828), (2684, 10784), (2696, 10736), (3707, 7808), (3904, 7414), (5368, 5392)]