28958464

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 61810560

約数和(自身を除く): 32852096

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 89, 124, 128, 164, 178, 248, 256, 328, 356, 496, 656, 712, 992, 1271, 1312, 1424, 1984, 2542, 2624, 2759, 2848, 3649, 3968, 5084, 5248, 5518, 5696, 7298, 7936, 10168, 10496, 11036, 11392, 14596, 20336, 22072, 22784, 29192, 40672, 44144, 58384, 81344, 88288, 113119, 116768, 162688, 176576, 226238, 233536, 325376, 353152, 452476, 467072, 706304, 904952, 934144, 1809904, 3619808, 7239616, 14479232, 28958464]

約数ペア:

[(1, 28958464), (2, 14479232), (4, 7239616), (8, 3619808), (16, 1809904), (31, 934144), (32, 904952), (41, 706304), (62, 467072), (64, 452476), (82, 353152), (89, 325376), (124, 233536), (128, 226238), (164, 176576), (178, 162688), (248, 116768), (256, 113119), (328, 88288), (356, 81344), (496, 58384), (656, 44144), (712, 40672), (992, 29192), (1271, 22784), (1312, 22072), (1424, 20336), (1984, 14596), (2542, 11392), (2624, 11036), (2759, 10496), (2848, 10168), (3649, 7936), (3968, 7298), (5084, 5696), (5248, 5518)]