28909203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3037}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 40830720

約数和(自身を除く): 11921517

約数列:

[1, 3, 19, 57, 167, 501, 3037, 3173, 9111, 9519, 57703, 173109, 507179, 1521537, 9636401, 28909203]

約数ペア:

[(1, 28909203), (3, 9636401), (19, 1521537), (57, 507179), (167, 173109), (501, 57703), (3037, 9519), (3173, 9111)]