28372864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 65759400

約数和(自身を除く): 37386536

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 59, 64, 68, 104, 118, 128, 136, 208, 221, 236, 272, 289, 416, 442, 472, 544, 578, 767, 832, 884, 944, 1003, 1088, 1156, 1534, 1664, 1768, 1888, 2006, 2176, 2312, 3068, 3536, 3757, 3776, 4012, 4624, 6136, 7072, 7514, 7552, 8024, 9248, 12272, 13039, 14144, 15028, 16048, 17051, 18496, 24544, 26078, 28288, 30056, 32096, 34102, 36992, 49088, 52156, 60112, 64192, 68204, 98176, 104312, 120224, 128384, 136408, 208624, 221663, 240448, 272816, 417248, 443326, 480896, 545632, 834496, 886652, 1091264, 1668992, 1773304, 2182528, 3546608, 7093216, 14186432, 28372864]

約数ペア:

[(1, 28372864), (2, 14186432), (4, 7093216), (8, 3546608), (13, 2182528), (16, 1773304), (17, 1668992), (26, 1091264), (32, 886652), (34, 834496), (52, 545632), (59, 480896), (64, 443326), (68, 417248), (104, 272816), (118, 240448), (128, 221663), (136, 208624), (208, 136408), (221, 128384), (236, 120224), (272, 104312), (289, 98176), (416, 68204), (442, 64192), (472, 60112), (544, 52156), (578, 49088), (767, 36992), (832, 34102), (884, 32096), (944, 30056), (1003, 28288), (1088, 26078), (1156, 24544), (1534, 18496), (1664, 17051), (1768, 16048), (1888, 15028), (2006, 14144), (2176, 13039), (2312, 12272), (3068, 9248), (3536, 8024), (3757, 7552), (3776, 7514), (4012, 7072), (4624, 6136)]