28308990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8819}}^1$

素因数の和:8936

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 40275330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 8819, 17638, 26457, 44095, 52914, 88190, 132285, 264570, 943633, 1887266, 2830899, 4718165, 5661798, 9436330, 14154495, 28308990]

約数ペア:

[(1, 28308990), (2, 14154495), (3, 9436330), (5, 5661798), (6, 4718165), (10, 2830899), (15, 1887266), (30, 943633), (107, 264570), (214, 132285), (321, 88190), (535, 52914), (642, 44095), (1070, 26457), (1605, 17638), (3210, 8819)]