28066440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10169}}^1$

素因数の和:10206

約数の個数: 64

約数和(自身を含む): 87868800

約数和(自身を除く): 59802360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10169, 20338, 30507, 40676, 50845, 61014, 81352, 101690, 122028, 152535, 203380, 233887, 244056, 305070, 406760, 467774, 610140, 701661, 935548, 1169435, 1220280, 1403322, 1871096, 2338870, 2806644, 3508305, 4677740, 5613288, 7016610, 9355480, 14033220, 28066440]

約数ペア:

[(1, 28066440), (2, 14033220), (3, 9355480), (4, 7016610), (5, 5613288), (6, 4677740), (8, 3508305), (10, 2806644), (12, 2338870), (15, 1871096), (20, 1403322), (23, 1220280), (24, 1169435), (30, 935548), (40, 701661), (46, 610140), (60, 467774), (69, 406760), (92, 305070), (115, 244056), (120, 233887), (138, 203380), (184, 152535), (230, 122028), (276, 101690), (345, 81352), (460, 61014), (552, 50845), (690, 40676), (920, 30507), (1380, 20338), (2760, 10169)]