28727832340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{33427}}^1$

素因数の和:33976

約数の個数: 48

約数和(自身を含む): 61089803712

約数和(自身を除く): 32361971372

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 443, 485, 886, 970, 1772, 1940, 2215, 4430, 8860, 33427, 42971, 66854, 85942, 133708, 167135, 171884, 214855, 334270, 429710, 668540, 859420, 3242419, 6484838, 12969676, 14808161, 16212095, 29616322, 32424190, 59232644, 64848380, 74040805, 148081610, 296163220, 1436391617, 2872783234, 5745566468, 7181958085, 14363916170, 28727832340]

約数ペア:

[(1, 28727832340), (2, 14363916170), (4, 7181958085), (5, 5745566468), (10, 2872783234), (20, 1436391617), (97, 296163220), (194, 148081610), (388, 74040805), (443, 64848380), (485, 59232644), (886, 32424190), (970, 29616322), (1772, 16212095), (1940, 14808161), (2215, 12969676), (4430, 6484838), (8860, 3242419), (33427, 859420), (42971, 668540), (66854, 429710), (85942, 334270), (133708, 214855), (167135, 171884)]