28593810

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{41}}^2$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 90312768

約数和(自身を除く): 61718958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 41, 42, 45, 54, 63, 70, 81, 82, 90, 105, 123, 126, 135, 162, 189, 205, 210, 243, 246, 270, 287, 315, 369, 378, 405, 410, 486, 567, 574, 615, 630, 738, 810, 861, 945, 1107, 1134, 1215, 1230, 1435, 1681, 1701, 1722, 1845, 1890, 2214, 2430, 2583, 2835, 2870, 3321, 3362, 3402, 3690, 4305, 5043, 5166, 5535, 5670, 6642, 7749, 8405, 8505, 8610, 9963, 10086, 11070, 11767, 12915, 15129, 15498, 16605, 16810, 17010, 19926, 23247, 23534, 25215, 25830, 30258, 33210, 35301, 38745, 45387, 46494, 49815, 50430, 58835, 69741, 70602, 75645, 77490, 90774, 99630, 105903, 116235, 117670, 136161, 139482, 151290, 176505, 211806, 226935, 232470, 272322, 317709, 348705, 353010, 408483, 453870, 529515, 635418, 680805, 697410, 816966, 953127, 1059030, 1361610, 1588545, 1906254, 2042415, 2859381, 3177090, 4084830, 4765635, 5718762, 9531270, 14296905, 28593810]

約数ペア:

[(1, 28593810), (2, 14296905), (3, 9531270), (5, 5718762), (6, 4765635), (7, 4084830), (9, 3177090), (10, 2859381), (14, 2042415), (15, 1906254), (18, 1588545), (21, 1361610), (27, 1059030), (30, 953127), (35, 816966), (41, 697410), (42, 680805), (45, 635418), (54, 529515), (63, 453870), (70, 408483), (81, 353010), (82, 348705), (90, 317709), (105, 272322), (123, 232470), (126, 226935), (135, 211806), (162, 176505), (189, 151290), (205, 139482), (210, 136161), (243, 117670), (246, 116235), (270, 105903), (287, 99630), (315, 90774), (369, 77490), (378, 75645), (405, 70602), (410, 69741), (486, 58835), (567, 50430), (574, 49815), (615, 46494), (630, 45387), (738, 38745), (810, 35301), (861, 33210), (945, 30258), (1107, 25830), (1134, 25215), (1215, 23534), (1230, 23247), (1435, 19926), (1681, 17010), (1701, 16810), (1722, 16605), (1845, 15498), (1890, 15129), (2214, 12915), (2430, 11767), (2583, 11070), (2835, 10086), (2870, 9963), (3321, 8610), (3362, 8505), (3402, 8405), (3690, 7749), (4305, 6642), (5043, 5670), (5166, 5535)]