28016784

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{6709}}^1$

素因数の和:6752

約数の個数: 60

約数和(自身を含む): 81123900

約数和(自身を除く): 53107116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 6709, 13418, 20127, 26836, 40254, 53672, 60381, 80508, 107344, 120762, 161016, 194561, 241524, 322032, 389122, 483048, 583683, 778244, 966096, 1167366, 1556488, 1751049, 2334732, 3112976, 3502098, 4669464, 7004196, 9338928, 14008392, 28016784]

約数ペア:

[(1, 28016784), (2, 14008392), (3, 9338928), (4, 7004196), (6, 4669464), (8, 3502098), (9, 3112976), (12, 2334732), (16, 1751049), (18, 1556488), (24, 1167366), (29, 966096), (36, 778244), (48, 583683), (58, 483048), (72, 389122), (87, 322032), (116, 241524), (144, 194561), (174, 161016), (232, 120762), (261, 107344), (348, 80508), (464, 60381), (522, 53672), (696, 40254), (1044, 26836), (1392, 20127), (2088, 13418), (4176, 6709)]