28790282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20561398

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 646, 697, 779, 1087, 1394, 1558, 2174, 13243, 18479, 20653, 26486, 36958, 41306, 44567, 89134, 351101, 702202, 757639, 846773, 1515278, 1693546, 14395141, 28790282]

約数ペア:

[(1, 28790282), (2, 14395141), (17, 1693546), (19, 1515278), (34, 846773), (38, 757639), (41, 702202), (82, 351101), (323, 89134), (646, 44567), (697, 41306), (779, 36958), (1087, 26486), (1394, 20653), (1558, 18479), (2174, 13243)]