28058991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2333}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 39584640

約数和(自身を除く): 11525649

約数列:

[1, 3, 19, 57, 211, 633, 2333, 4009, 6999, 12027, 44327, 132981, 492263, 1476789, 9352997, 28058991]

約数ペア:

[(1, 28058991), (3, 9352997), (19, 1476789), (57, 492263), (211, 132981), (633, 44327), (2333, 12027), (4009, 6999)]