28305473768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{4643}}^1$

素因数の和:4819

約数の個数: 96

約数和(自身を含む): 63230660640

約数和(自身を除く): 34925186872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 286, 292, 572, 584, 803, 949, 1144, 1606, 1898, 3212, 3796, 4643, 5329, 6424, 7592, 9286, 10439, 10658, 18572, 20878, 21316, 37144, 41756, 42632, 51073, 58619, 60359, 69277, 83512, 102146, 117238, 120718, 138554, 204292, 234476, 241436, 277108, 338939, 408584, 468952, 482872, 554216, 663949, 677878, 762047, 1327898, 1355756, 1524094, 2655796, 2711512, 3048188, 3728329, 4406207, 5311592, 6096376, 7456658, 8812414, 14913316, 17624828, 24742547, 29826632, 35249656, 48468277, 49485094, 96936554, 98970188, 193873108, 197940376, 272168017, 321653111, 387746216, 544336034, 643306222, 1088672068, 1286612444, 2177344136, 2573224888, 3538184221, 7076368442, 14152736884, 28305473768]

約数ペア:

[(1, 28305473768), (2, 14152736884), (4, 7076368442), (8, 3538184221), (11, 2573224888), (13, 2177344136), (22, 1286612444), (26, 1088672068), (44, 643306222), (52, 544336034), (73, 387746216), (88, 321653111), (104, 272168017), (143, 197940376), (146, 193873108), (286, 98970188), (292, 96936554), (572, 49485094), (584, 48468277), (803, 35249656), (949, 29826632), (1144, 24742547), (1606, 17624828), (1898, 14913316), (3212, 8812414), (3796, 7456658), (4643, 6096376), (5329, 5311592), (6424, 4406207), (7592, 3728329), (9286, 3048188), (10439, 2711512), (10658, 2655796), (18572, 1524094), (20878, 1355756), (21316, 1327898), (37144, 762047), (41756, 677878), (42632, 663949), (51073, 554216), (58619, 482872), (60359, 468952), (69277, 408584), (83512, 338939), (102146, 277108), (117238, 241436), (120718, 234476), (138554, 204292)]