28931056

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 72995328

約数和(自身を除く): 44064272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1021, 1232, 1288, 1771, 2024, 2042, 2576, 3542, 4048, 4084, 7084, 7147, 8168, 11231, 14168, 14294, 16336, 22462, 23483, 28336, 28588, 44924, 46966, 57176, 78617, 89848, 93932, 114352, 157234, 164381, 179696, 187864, 258313, 314468, 328762, 375728, 516626, 628936, 657524, 1033252, 1257872, 1315048, 1808191, 2066504, 2630096, 3616382, 4133008, 7232764, 14465528, 28931056]

約数ペア:

[(1, 28931056), (2, 14465528), (4, 7232764), (7, 4133008), (8, 3616382), (11, 2630096), (14, 2066504), (16, 1808191), (22, 1315048), (23, 1257872), (28, 1033252), (44, 657524), (46, 628936), (56, 516626), (77, 375728), (88, 328762), (92, 314468), (112, 258313), (154, 187864), (161, 179696), (176, 164381), (184, 157234), (253, 114352), (308, 93932), (322, 89848), (368, 78617), (506, 57176), (616, 46966), (644, 44924), (1012, 28588), (1021, 28336), (1232, 23483), (1288, 22462), (1771, 16336), (2024, 14294), (2042, 14168), (2576, 11231), (3542, 8168), (4048, 7147), (4084, 7084)]