28597860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 91069440

約数和(自身を除く): 62471580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 139, 162, 180, 254, 270, 278, 324, 381, 405, 417, 508, 540, 556, 635, 695, 762, 810, 834, 1143, 1251, 1270, 1390, 1524, 1620, 1668, 1905, 2085, 2286, 2502, 2540, 2780, 3429, 3753, 3810, 4170, 4572, 5004, 5715, 6255, 6858, 7506, 7620, 8340, 10287, 11259, 11430, 12510, 13716, 15012, 17145, 17653, 18765, 20574, 22518, 22860, 25020, 34290, 35306, 37530, 41148, 45036, 51435, 52959, 56295, 68580, 70612, 75060, 88265, 102870, 105918, 112590, 158877, 176530, 205740, 211836, 225180, 264795, 317754, 353060, 476631, 529590, 635508, 794385, 953262, 1059180, 1429893, 1588770, 1906524, 2383155, 2859786, 3177540, 4766310, 5719572, 7149465, 9532620, 14298930, 28597860]

約数ペア:

[(1, 28597860), (2, 14298930), (3, 9532620), (4, 7149465), (5, 5719572), (6, 4766310), (9, 3177540), (10, 2859786), (12, 2383155), (15, 1906524), (18, 1588770), (20, 1429893), (27, 1059180), (30, 953262), (36, 794385), (45, 635508), (54, 529590), (60, 476631), (81, 353060), (90, 317754), (108, 264795), (127, 225180), (135, 211836), (139, 205740), (162, 176530), (180, 158877), (254, 112590), (270, 105918), (278, 102870), (324, 88265), (381, 75060), (405, 70612), (417, 68580), (508, 56295), (540, 52959), (556, 51435), (635, 45036), (695, 41148), (762, 37530), (810, 35306), (834, 34290), (1143, 25020), (1251, 22860), (1270, 22518), (1390, 20574), (1524, 18765), (1620, 17653), (1668, 17145), (1905, 15012), (2085, 13716), (2286, 12510), (2502, 11430), (2540, 11259), (2780, 10287), (3429, 8340), (3753, 7620), (3810, 7506), (4170, 6858), (4572, 6255), (5004, 5715)]