28423584

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 96550272

約数和(自身を除く): 68126688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 613, 644, 672, 736, 828, 966, 1008, 1104, 1226, 1288, 1449, 1656, 1839, 1932, 2016, 2208, 2452, 2576, 2898, 3312, 3678, 3864, 4291, 4904, 5152, 5517, 5796, 6624, 7356, 7728, 8582, 9808, 11034, 11592, 12873, 14099, 14712, 15456, 17164, 19616, 22068, 23184, 25746, 28198, 29424, 34328, 38619, 42297, 44136, 46368, 51492, 56396, 58848, 68656, 77238, 84594, 88272, 98693, 102984, 112792, 126891, 137312, 154476, 169188, 176544, 197386, 205968, 225584, 253782, 296079, 308952, 338376, 394772, 411936, 451168, 507564, 592158, 617904, 676752, 789544, 888237, 1015128, 1184316, 1235808, 1353504, 1579088, 1776474, 2030256, 2368632, 3158176, 3552948, 4060512, 4737264, 7105896, 9474528, 14211792, 28423584]

約数ペア:

[(1, 28423584), (2, 14211792), (3, 9474528), (4, 7105896), (6, 4737264), (7, 4060512), (8, 3552948), (9, 3158176), (12, 2368632), (14, 2030256), (16, 1776474), (18, 1579088), (21, 1353504), (23, 1235808), (24, 1184316), (28, 1015128), (32, 888237), (36, 789544), (42, 676752), (46, 617904), (48, 592158), (56, 507564), (63, 451168), (69, 411936), (72, 394772), (84, 338376), (92, 308952), (96, 296079), (112, 253782), (126, 225584), (138, 205968), (144, 197386), (161, 176544), (168, 169188), (184, 154476), (207, 137312), (224, 126891), (252, 112792), (276, 102984), (288, 98693), (322, 88272), (336, 84594), (368, 77238), (414, 68656), (483, 58848), (504, 56396), (552, 51492), (613, 46368), (644, 44136), (672, 42297), (736, 38619), (828, 34328), (966, 29424), (1008, 28198), (1104, 25746), (1226, 23184), (1288, 22068), (1449, 19616), (1656, 17164), (1839, 15456), (1932, 14712), (2016, 14099), (2208, 12873), (2452, 11592), (2576, 11034), (2898, 9808), (3312, 8582), (3678, 7728), (3864, 7356), (4291, 6624), (4904, 5796), (5152, 5517)]