28740654

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4423}}^1$

素因数の和:4469

約数の個数: 36

約数和(自身を含む): 65736216

約数和(自身を除く): 36995562

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 4423, 6498, 8846, 13269, 26538, 39807, 79614, 84037, 168074, 252111, 504222, 756333, 1512666, 1596703, 3193406, 4790109, 9580218, 14370327, 28740654]

約数ペア:

[(1, 28740654), (2, 14370327), (3, 9580218), (6, 4790109), (9, 3193406), (18, 1596703), (19, 1512666), (38, 756333), (57, 504222), (114, 252111), (171, 168074), (342, 84037), (361, 79614), (722, 39807), (1083, 26538), (2166, 13269), (3249, 8846), (4423, 6498)]