28260234

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 63390600

約数和(自身を除く): 35130366

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 149, 246, 257, 298, 369, 447, 514, 738, 771, 894, 1341, 1542, 2313, 2682, 4626, 6109, 10537, 12218, 18327, 21074, 31611, 36654, 38293, 54981, 63222, 76586, 94833, 109962, 114879, 189666, 229758, 344637, 689274, 1570013, 3140026, 4710039, 9420078, 14130117, 28260234]

約数ペア:

[(1, 28260234), (2, 14130117), (3, 9420078), (6, 4710039), (9, 3140026), (18, 1570013), (41, 689274), (82, 344637), (123, 229758), (149, 189666), (246, 114879), (257, 109962), (298, 94833), (369, 76586), (447, 63222), (514, 54981), (738, 38293), (771, 36654), (894, 31611), (1341, 21074), (1542, 18327), (2313, 12218), (2682, 10537), (4626, 6109)]