28398990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 69673968

約数和(自身を除く): 41274978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 337, 530, 674, 795, 1011, 1590, 1685, 2022, 2809, 3370, 5055, 5618, 8427, 10110, 14045, 16854, 17861, 28090, 35722, 42135, 53583, 84270, 89305, 107166, 178610, 267915, 535830, 946633, 1893266, 2839899, 4733165, 5679798, 9466330, 14199495, 28398990]

約数ペア:

[(1, 28398990), (2, 14199495), (3, 9466330), (5, 5679798), (6, 4733165), (10, 2839899), (15, 1893266), (30, 946633), (53, 535830), (106, 267915), (159, 178610), (265, 107166), (318, 89305), (337, 84270), (530, 53583), (674, 42135), (795, 35722), (1011, 28090), (1590, 17861), (1685, 16854), (2022, 14045), (2809, 10110), (3370, 8427), (5055, 5618)]