28032729

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1453}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 38385600

約数和(自身を除く): 10352871

約数列:

[1, 3, 59, 109, 177, 327, 1453, 4359, 6431, 19293, 85727, 158377, 257181, 475131, 9344243, 28032729]

約数ペア:

[(1, 28032729), (3, 9344243), (59, 475131), (109, 257181), (177, 158377), (327, 85727), (1453, 19293), (4359, 6431)]