28910332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 28948868

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 139, 163, 278, 319, 326, 556, 638, 652, 1276, 1529, 1793, 3058, 3586, 4031, 4727, 6116, 7172, 8062, 9454, 16124, 18908, 22657, 44341, 45314, 51997, 88682, 90628, 103994, 177364, 207988, 249227, 498454, 657053, 996908, 1314106, 2628212, 7227583, 14455166, 28910332]

約数ペア:

[(1, 28910332), (2, 14455166), (4, 7227583), (11, 2628212), (22, 1314106), (29, 996908), (44, 657053), (58, 498454), (116, 249227), (139, 207988), (163, 177364), (278, 103994), (319, 90628), (326, 88682), (556, 51997), (638, 45314), (652, 44341), (1276, 22657), (1529, 18908), (1793, 16124), (3058, 9454), (3586, 8062), (4031, 7172), (4727, 6116)]