28284939

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 14958261

約数列:

[1, 3, 9, 19, 57, 171, 251, 659, 753, 1977, 2259, 4769, 5931, 12521, 14307, 37563, 42921, 112689, 165409, 496227, 1488681, 3142771, 9428313, 28284939]

約数ペア:

[(1, 28284939), (3, 9428313), (9, 3142771), (19, 1488681), (57, 496227), (171, 165409), (251, 112689), (659, 42921), (753, 37563), (1977, 14307), (2259, 12521), (4769, 5931)]