28985412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{6691}}^1$

素因数の和:6736

約数の個数: 36

約数和(自身を含む): 71390256

約数和(自身を除く): 42404844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 6691, 13382, 20073, 26764, 40146, 80292, 127129, 254258, 381387, 508516, 762774, 1525548, 2415451, 4830902, 7246353, 9661804, 14492706, 28985412]

約数ペア:

[(1, 28985412), (2, 14492706), (3, 9661804), (4, 7246353), (6, 4830902), (12, 2415451), (19, 1525548), (38, 762774), (57, 508516), (76, 381387), (114, 254258), (228, 127129), (361, 80292), (722, 40146), (1083, 26764), (1444, 20073), (2166, 13382), (4332, 6691)]