28995072

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 80

約数和(自身を含む): 79221120

約数和(自身を除く): 50226048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 439, 512, 516, 688, 768, 878, 1032, 1317, 1376, 1536, 1756, 2064, 2634, 2752, 3512, 4128, 5268, 5504, 7024, 8256, 10536, 11008, 14048, 16512, 18877, 21072, 22016, 28096, 33024, 37754, 42144, 56192, 56631, 66048, 75508, 84288, 112384, 113262, 151016, 168576, 224768, 226524, 302032, 337152, 453048, 604064, 674304, 906096, 1208128, 1812192, 2416256, 3624384, 4832512, 7248768, 9665024, 14497536, 28995072]

約数ペア:

[(1, 28995072), (2, 14497536), (3, 9665024), (4, 7248768), (6, 4832512), (8, 3624384), (12, 2416256), (16, 1812192), (24, 1208128), (32, 906096), (43, 674304), (48, 604064), (64, 453048), (86, 337152), (96, 302032), (128, 226524), (129, 224768), (172, 168576), (192, 151016), (256, 113262), (258, 112384), (344, 84288), (384, 75508), (439, 66048), (512, 56631), (516, 56192), (688, 42144), (768, 37754), (878, 33024), (1032, 28096), (1317, 22016), (1376, 21072), (1536, 18877), (1756, 16512), (2064, 14048), (2634, 11008), (2752, 10536), (3512, 8256), (4128, 7024), (5268, 5504)]