28163580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1279}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 79134720

約数和(自身を除く): 50971140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1279, 1468, 1835, 2202, 2558, 3670, 3837, 4404, 5116, 5505, 6395, 7340, 7674, 11010, 12790, 15348, 19185, 22020, 25580, 38370, 76740, 469393, 938786, 1408179, 1877572, 2346965, 2816358, 4693930, 5632716, 7040895, 9387860, 14081790, 28163580]

約数ペア:

[(1, 28163580), (2, 14081790), (3, 9387860), (4, 7040895), (5, 5632716), (6, 4693930), (10, 2816358), (12, 2346965), (15, 1877572), (20, 1408179), (30, 938786), (60, 469393), (367, 76740), (734, 38370), (1101, 25580), (1279, 22020), (1468, 19185), (1835, 15348), (2202, 12790), (2558, 11010), (3670, 7674), (3837, 7340), (4404, 6395), (5116, 5505)]