28237392

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 79592500

約数和(自身を除く): 51355108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1249, 1256, 1413, 1884, 2498, 2512, 2826, 3747, 3768, 4996, 5652, 7494, 7536, 9992, 11241, 11304, 14988, 19984, 22482, 22608, 29976, 44964, 59952, 89928, 179856, 196093, 392186, 588279, 784372, 1176558, 1568744, 1764837, 2353116, 3137488, 3529674, 4706232, 7059348, 9412464, 14118696, 28237392]

約数ペア:

[(1, 28237392), (2, 14118696), (3, 9412464), (4, 7059348), (6, 4706232), (8, 3529674), (9, 3137488), (12, 2353116), (16, 1764837), (18, 1568744), (24, 1176558), (36, 784372), (48, 588279), (72, 392186), (144, 196093), (157, 179856), (314, 89928), (471, 59952), (628, 44964), (942, 29976), (1249, 22608), (1256, 22482), (1413, 19984), (1884, 14988), (2498, 11304), (2512, 11241), (2826, 9992), (3747, 7536), (3768, 7494), (4996, 5652)]