28706131

素因数分解:

${\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 2340269

約数列:

[1, 19, 83, 109, 167, 1577, 2071, 3173, 9047, 13861, 18203, 171893, 263359, 345857, 1510849, 28706131]

約数ペア:

[(1, 28706131), (19, 1510849), (83, 345857), (109, 263359), (167, 171893), (1577, 18203), (2071, 13861), (3173, 9047)]