28235846704

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 61085048640

約数和(自身を除く): 32849201936

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 367, 481, 592, 676, 734, 769, 962, 1352, 1468, 1538, 1924, 2704, 2936, 3076, 3848, 4771, 5872, 6152, 6253, 7696, 9542, 9997, 12304, 12506, 13579, 19084, 19994, 25012, 27158, 28453, 38168, 39988, 50024, 54316, 56906, 62023, 76336, 79976, 100048, 108632, 113812, 124046, 129961, 159952, 176527, 217264, 227624, 248092, 259922, 282223, 353054, 369889, 455248, 496184, 519844, 564446, 706108, 739778, 992368, 1039688, 1128892, 1412216, 1479556, 2079376, 2257784, 2294851, 2824432, 2959112, 3668899, 4515568, 4589702, 4808557, 5918224, 7337798, 9179404, 9617114, 10442251, 14675596, 18358808, 19234228, 20884502, 29351192, 36717616, 38468456, 41769004, 47695687, 58702384, 76936912, 83538008, 95391374, 135749263, 167076016, 190782748, 271498526, 381565496, 542997052, 763130992, 1085994104, 1764740419, 2171988208, 3529480838, 7058961676, 14117923352, 28235846704]

約数ペア:

[(1, 28235846704), (2, 14117923352), (4, 7058961676), (8, 3529480838), (13, 2171988208), (16, 1764740419), (26, 1085994104), (37, 763130992), (52, 542997052), (74, 381565496), (104, 271498526), (148, 190782748), (169, 167076016), (208, 135749263), (296, 95391374), (338, 83538008), (367, 76936912), (481, 58702384), (592, 47695687), (676, 41769004), (734, 38468456), (769, 36717616), (962, 29351192), (1352, 20884502), (1468, 19234228), (1538, 18358808), (1924, 14675596), (2704, 10442251), (2936, 9617114), (3076, 9179404), (3848, 7337798), (4771, 5918224), (5872, 4808557), (6152, 4589702), (6253, 4515568), (7696, 3668899), (9542, 2959112), (9997, 2824432), (12304, 2294851), (12506, 2257784), (13579, 2079376), (19084, 1479556), (19994, 1412216), (25012, 1128892), (27158, 1039688), (28453, 992368), (38168, 739778), (39988, 706108), (50024, 564446), (54316, 519844), (56906, 496184), (62023, 455248), (76336, 369889), (79976, 353054), (100048, 282223), (108632, 259922), (113812, 248092), (124046, 227624), (129961, 217264), (159952, 176527)]