28190448

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 95259528

約数和(自身を除く): 67069080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 37, 39, 44, 48, 52, 66, 72, 74, 78, 88, 99, 104, 111, 117, 132, 143, 144, 148, 156, 176, 198, 208, 222, 234, 264, 286, 296, 312, 333, 396, 407, 429, 444, 468, 481, 528, 572, 592, 624, 666, 792, 814, 858, 888, 936, 962, 1144, 1221, 1287, 1332, 1369, 1443, 1584, 1628, 1716, 1776, 1872, 1924, 2288, 2442, 2574, 2664, 2738, 2886, 3256, 3432, 3663, 3848, 4107, 4329, 4884, 5148, 5291, 5328, 5476, 5772, 6512, 6864, 7326, 7696, 8214, 8658, 9768, 10296, 10582, 10952, 11544, 12321, 14652, 15059, 15873, 16428, 17316, 17797, 19536, 20592, 21164, 21904, 23088, 24642, 29304, 30118, 31746, 32856, 34632, 35594, 42328, 45177, 47619, 49284, 53391, 58608, 60236, 63492, 65712, 69264, 71188, 84656, 90354, 95238, 98568, 106782, 120472, 126984, 135531, 142376, 160173, 180708, 190476, 195767, 197136, 213564, 240944, 253968, 271062, 284752, 320346, 361416, 380952, 391534, 427128, 542124, 587301, 640692, 722832, 761904, 783068, 854256, 1084248, 1174602, 1281384, 1566136, 1761903, 2168496, 2349204, 2562768, 3132272, 3523806, 4698408, 7047612, 9396816, 14095224, 28190448]

約数ペア:

[(1, 28190448), (2, 14095224), (3, 9396816), (4, 7047612), (6, 4698408), (8, 3523806), (9, 3132272), (11, 2562768), (12, 2349204), (13, 2168496), (16, 1761903), (18, 1566136), (22, 1281384), (24, 1174602), (26, 1084248), (33, 854256), (36, 783068), (37, 761904), (39, 722832), (44, 640692), (48, 587301), (52, 542124), (66, 427128), (72, 391534), (74, 380952), (78, 361416), (88, 320346), (99, 284752), (104, 271062), (111, 253968), (117, 240944), (132, 213564), (143, 197136), (144, 195767), (148, 190476), (156, 180708), (176, 160173), (198, 142376), (208, 135531), (222, 126984), (234, 120472), (264, 106782), (286, 98568), (296, 95238), (312, 90354), (333, 84656), (396, 71188), (407, 69264), (429, 65712), (444, 63492), (468, 60236), (481, 58608), (528, 53391), (572, 49284), (592, 47619), (624, 45177), (666, 42328), (792, 35594), (814, 34632), (858, 32856), (888, 31746), (936, 30118), (962, 29304), (1144, 24642), (1221, 23088), (1287, 21904), (1332, 21164), (1369, 20592), (1443, 19536), (1584, 17797), (1628, 17316), (1716, 16428), (1776, 15873), (1872, 15059), (1924, 14652), (2288, 12321), (2442, 11544), (2574, 10952), (2664, 10582), (2738, 10296), (2886, 9768), (3256, 8658), (3432, 8214), (3663, 7696), (3848, 7326), (4107, 6864), (4329, 6512), (4884, 5772), (5148, 5476), (5291, 5328)]