28996491

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 13834869

約数列:

[1, 3, 23, 29, 43, 69, 87, 129, 337, 667, 989, 1011, 1247, 2001, 2967, 3741, 7751, 9773, 14491, 23253, 28681, 29319, 43473, 86043, 224779, 333293, 420239, 674337, 999879, 1260717, 9665497, 28996491]

約数ペア:

[(1, 28996491), (3, 9665497), (23, 1260717), (29, 999879), (43, 674337), (69, 420239), (87, 333293), (129, 224779), (337, 86043), (667, 43473), (989, 29319), (1011, 28681), (1247, 23253), (2001, 14491), (2967, 9773), (3741, 7751)]