28305728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 56

約数和(自身を含む): 63300864

約数和(自身を除く): 34995136

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1297, 1364, 1984, 2594, 2728, 5188, 5456, 10376, 10912, 14267, 20752, 21824, 28534, 40207, 41504, 57068, 80414, 83008, 114136, 160828, 228272, 321656, 442277, 456544, 643312, 884554, 913088, 1286624, 1769108, 2573248, 3538216, 7076432, 14152864, 28305728]

約数ペア:

[(1, 28305728), (2, 14152864), (4, 7076432), (8, 3538216), (11, 2573248), (16, 1769108), (22, 1286624), (31, 913088), (32, 884554), (44, 643312), (62, 456544), (64, 442277), (88, 321656), (124, 228272), (176, 160828), (248, 114136), (341, 83008), (352, 80414), (496, 57068), (682, 41504), (704, 40207), (992, 28534), (1297, 21824), (1364, 20752), (1984, 14267), (2594, 10912), (2728, 10376), (5188, 5456)]