28834320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 89904960

約数和(自身を除く): 61070640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 379, 634, 758, 951, 1137, 1268, 1516, 1585, 1895, 1902, 2274, 2536, 3032, 3170, 3790, 3804, 4548, 4755, 5072, 5685, 6064, 6340, 7580, 7608, 9096, 9510, 11370, 12680, 15160, 15216, 18192, 19020, 22740, 25360, 30320, 38040, 45480, 76080, 90960, 120143, 240286, 360429, 480572, 600715, 720858, 961144, 1201430, 1441716, 1802145, 1922288, 2402860, 2883432, 3604290, 4805720, 5766864, 7208580, 9611440, 14417160, 28834320]

約数ペア:

[(1, 28834320), (2, 14417160), (3, 9611440), (4, 7208580), (5, 5766864), (6, 4805720), (8, 3604290), (10, 2883432), (12, 2402860), (15, 1922288), (16, 1802145), (20, 1441716), (24, 1201430), (30, 961144), (40, 720858), (48, 600715), (60, 480572), (80, 360429), (120, 240286), (240, 120143), (317, 90960), (379, 76080), (634, 45480), (758, 38040), (951, 30320), (1137, 25360), (1268, 22740), (1516, 19020), (1585, 18192), (1895, 15216), (1902, 15160), (2274, 12680), (2536, 11370), (3032, 9510), (3170, 9096), (3790, 7608), (3804, 7580), (4548, 6340), (4755, 6064), (5072, 5685)]