28949115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148457}}^1$

素因数の和:148478

約数の個数: 16

約数和(自身を含む): 49881888

約数和(自身を除く): 20932773

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 148457, 445371, 742285, 1929941, 2226855, 5789823, 9649705, 28949115]

約数ペア:

[(1, 28949115), (3, 9649705), (5, 5789823), (13, 2226855), (15, 1929941), (39, 742285), (65, 445371), (195, 148457)]