28868346

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 76204800

約数和(自身を除く): 47336454

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 41, 51, 54, 59, 78, 82, 102, 117, 118, 123, 153, 177, 221, 234, 246, 306, 351, 354, 369, 442, 459, 531, 533, 663, 697, 702, 738, 767, 918, 1003, 1062, 1066, 1107, 1326, 1394, 1534, 1593, 1599, 1989, 2006, 2091, 2214, 2301, 2419, 3009, 3186, 3198, 3978, 4182, 4602, 4797, 4838, 5967, 6018, 6273, 6903, 7257, 9027, 9061, 9594, 11934, 12546, 13039, 13806, 14391, 14514, 18054, 18122, 18819, 20709, 21771, 26078, 27081, 27183, 28782, 31447, 37638, 39117, 41123, 41418, 43542, 54162, 54366, 62894, 65313, 78234, 81549, 82246, 94341, 117351, 123369, 130626, 163098, 188682, 234702, 244647, 246738, 283023, 352053, 370107, 489294, 534599, 566046, 704106, 740214, 849069, 1069198, 1110321, 1603797, 1698138, 2220642, 3207594, 4811391, 9622782, 14434173, 28868346]

約数ペア:

[(1, 28868346), (2, 14434173), (3, 9622782), (6, 4811391), (9, 3207594), (13, 2220642), (17, 1698138), (18, 1603797), (26, 1110321), (27, 1069198), (34, 849069), (39, 740214), (41, 704106), (51, 566046), (54, 534599), (59, 489294), (78, 370107), (82, 352053), (102, 283023), (117, 246738), (118, 244647), (123, 234702), (153, 188682), (177, 163098), (221, 130626), (234, 123369), (246, 117351), (306, 94341), (351, 82246), (354, 81549), (369, 78234), (442, 65313), (459, 62894), (531, 54366), (533, 54162), (663, 43542), (697, 41418), (702, 41123), (738, 39117), (767, 37638), (918, 31447), (1003, 28782), (1062, 27183), (1066, 27081), (1107, 26078), (1326, 21771), (1394, 20709), (1534, 18819), (1593, 18122), (1599, 18054), (1989, 14514), (2006, 14391), (2091, 13806), (2214, 13039), (2301, 12546), (2419, 11934), (3009, 9594), (3186, 9061), (3198, 9027), (3978, 7257), (4182, 6903), (4602, 6273), (4797, 6018), (4838, 5967)]