28575248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 34754032

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 47, 52, 74, 79, 94, 104, 148, 158, 188, 208, 296, 316, 376, 481, 592, 611, 632, 752, 962, 1027, 1222, 1264, 1739, 1924, 2054, 2444, 2923, 3478, 3713, 3848, 4108, 4888, 5846, 6956, 7426, 7696, 8216, 9776, 11692, 13912, 14852, 16432, 22607, 23384, 27824, 29704, 37999, 45214, 46768, 48269, 59408, 75998, 90428, 96538, 137381, 151996, 180856, 193076, 274762, 303992, 361712, 386152, 549524, 607984, 772304, 1099048, 1785953, 2198096, 3571906, 7143812, 14287624, 28575248]

約数ペア:

[(1, 28575248), (2, 14287624), (4, 7143812), (8, 3571906), (13, 2198096), (16, 1785953), (26, 1099048), (37, 772304), (47, 607984), (52, 549524), (74, 386152), (79, 361712), (94, 303992), (104, 274762), (148, 193076), (158, 180856), (188, 151996), (208, 137381), (296, 96538), (316, 90428), (376, 75998), (481, 59408), (592, 48269), (611, 46768), (632, 45214), (752, 37999), (962, 29704), (1027, 27824), (1222, 23384), (1264, 22607), (1739, 16432), (1924, 14852), (2054, 13912), (2444, 11692), (2923, 9776), (3478, 8216), (3713, 7696), (3848, 7426), (4108, 6956), (4888, 5846)]