28088976

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 76820480

約数和(自身を除く): 48731504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 439, 496, 516, 688, 744, 878, 1032, 1317, 1333, 1488, 1756, 2064, 2634, 2666, 3512, 3999, 5268, 5332, 7024, 7998, 10536, 10664, 13609, 15996, 18877, 21072, 21328, 27218, 31992, 37754, 40827, 54436, 56631, 63984, 75508, 81654, 108872, 113262, 151016, 163308, 217744, 226524, 302032, 326616, 453048, 585187, 653232, 906096, 1170374, 1755561, 2340748, 3511122, 4681496, 7022244, 9362992, 14044488, 28088976]

約数ペア:

[(1, 28088976), (2, 14044488), (3, 9362992), (4, 7022244), (6, 4681496), (8, 3511122), (12, 2340748), (16, 1755561), (24, 1170374), (31, 906096), (43, 653232), (48, 585187), (62, 453048), (86, 326616), (93, 302032), (124, 226524), (129, 217744), (172, 163308), (186, 151016), (248, 113262), (258, 108872), (344, 81654), (372, 75508), (439, 63984), (496, 56631), (516, 54436), (688, 40827), (744, 37754), (878, 31992), (1032, 27218), (1317, 21328), (1333, 21072), (1488, 18877), (1756, 15996), (2064, 13609), (2634, 10664), (2666, 10536), (3512, 7998), (3999, 7024), (5268, 5332)]