28133178

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{64231}}^1$

素因数の和:64309

約数の個数: 16

約数和(自身を含む): 57038016

約数和(自身を除く): 28904838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 64231, 128462, 192693, 385386, 4688863, 9377726, 14066589, 28133178]

約数ペア:

[(1, 28133178), (2, 14066589), (3, 9377726), (6, 4688863), (73, 385386), (146, 192693), (219, 128462), (438, 64231)]