28667072

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1049}}^1$

素因数の和:1129

約数の個数: 56

約数和(自身を含む): 66141600

約数和(自身を除く): 37474528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1049, 1708, 1952, 2098, 3416, 3904, 4196, 6832, 7343, 8392, 13664, 14686, 16784, 27328, 29372, 33568, 58744, 63989, 67136, 117488, 127978, 234976, 255956, 447923, 469952, 511912, 895846, 1023824, 1791692, 2047648, 3583384, 4095296, 7166768, 14333536, 28667072]

約数ペア:

[(1, 28667072), (2, 14333536), (4, 7166768), (7, 4095296), (8, 3583384), (14, 2047648), (16, 1791692), (28, 1023824), (32, 895846), (56, 511912), (61, 469952), (64, 447923), (112, 255956), (122, 234976), (224, 127978), (244, 117488), (427, 67136), (448, 63989), (488, 58744), (854, 33568), (976, 29372), (1049, 27328), (1708, 16784), (1952, 14686), (2098, 13664), (3416, 8392), (3904, 7343), (4196, 6832)]