28154336

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 39260704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 74, 79, 86, 112, 148, 158, 172, 224, 259, 296, 301, 316, 344, 518, 553, 592, 602, 632, 688, 1036, 1106, 1184, 1204, 1264, 1376, 1591, 2072, 2212, 2408, 2528, 2923, 3182, 3397, 4144, 4424, 4816, 5846, 6364, 6794, 8288, 8848, 9632, 11137, 11692, 12728, 13588, 17696, 20461, 22274, 23384, 23779, 25456, 27176, 40922, 44548, 46768, 47558, 50912, 54352, 81844, 89096, 93536, 95116, 108704, 125689, 163688, 178192, 190232, 251378, 327376, 356384, 380464, 502756, 654752, 760928, 879823, 1005512, 1759646, 2011024, 3519292, 4022048, 7038584, 14077168, 28154336]

約数ペア:

[(1, 28154336), (2, 14077168), (4, 7038584), (7, 4022048), (8, 3519292), (14, 2011024), (16, 1759646), (28, 1005512), (32, 879823), (37, 760928), (43, 654752), (56, 502756), (74, 380464), (79, 356384), (86, 327376), (112, 251378), (148, 190232), (158, 178192), (172, 163688), (224, 125689), (259, 108704), (296, 95116), (301, 93536), (316, 89096), (344, 81844), (518, 54352), (553, 50912), (592, 47558), (602, 46768), (632, 44548), (688, 40922), (1036, 27176), (1106, 25456), (1184, 23779), (1204, 23384), (1264, 22274), (1376, 20461), (1591, 17696), (2072, 13588), (2212, 12728), (2408, 11692), (2528, 11137), (2923, 9632), (3182, 8848), (3397, 8288), (4144, 6794), (4424, 6364), (4816, 5846)]