28119936

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 82938240

約数和(自身を除く): 54818304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 131, 156, 172, 192, 208, 258, 262, 312, 344, 384, 393, 416, 516, 524, 559, 624, 688, 786, 832, 1032, 1048, 1118, 1248, 1376, 1572, 1664, 1677, 1703, 2064, 2096, 2236, 2496, 2752, 3144, 3354, 3406, 4128, 4192, 4472, 4992, 5109, 5504, 5633, 6288, 6708, 6812, 8256, 8384, 8944, 10218, 11266, 12576, 13416, 13624, 16512, 16768, 16899, 17888, 20436, 22532, 25152, 26832, 27248, 33798, 35776, 40872, 45064, 50304, 53664, 54496, 67596, 71552, 73229, 81744, 90128, 107328, 108992, 135192, 146458, 163488, 180256, 214656, 217984, 219687, 270384, 292916, 326976, 360512, 439374, 540768, 585832, 653952, 721024, 878748, 1081536, 1171664, 1757496, 2163072, 2343328, 3514992, 4686656, 7029984, 9373312, 14059968, 28119936]

約数ペア:

[(1, 28119936), (2, 14059968), (3, 9373312), (4, 7029984), (6, 4686656), (8, 3514992), (12, 2343328), (13, 2163072), (16, 1757496), (24, 1171664), (26, 1081536), (32, 878748), (39, 721024), (43, 653952), (48, 585832), (52, 540768), (64, 439374), (78, 360512), (86, 326976), (96, 292916), (104, 270384), (128, 219687), (129, 217984), (131, 214656), (156, 180256), (172, 163488), (192, 146458), (208, 135192), (258, 108992), (262, 107328), (312, 90128), (344, 81744), (384, 73229), (393, 71552), (416, 67596), (516, 54496), (524, 53664), (559, 50304), (624, 45064), (688, 40872), (786, 35776), (832, 33798), (1032, 27248), (1048, 26832), (1118, 25152), (1248, 22532), (1376, 20436), (1572, 17888), (1664, 16899), (1677, 16768), (1703, 16512), (2064, 13624), (2096, 13416), (2236, 12576), (2496, 11266), (2752, 10218), (3144, 8944), (3354, 8384), (3406, 8256), (4128, 6812), (4192, 6708), (4472, 6288), (4992, 5633), (5109, 5504)]