28535655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 47646720

約数和(自身を除く): 19111065

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 465, 545, 563, 1635, 1689, 2815, 3379, 8445, 10137, 16895, 17453, 50685, 52359, 61367, 87265, 184101, 261795, 306835, 920505, 1902377, 5707131, 9511885, 28535655]

約数ペア:

[(1, 28535655), (3, 9511885), (5, 5707131), (15, 1902377), (31, 920505), (93, 306835), (109, 261795), (155, 184101), (327, 87265), (465, 61367), (545, 52359), (563, 50685), (1635, 17453), (1689, 16895), (2815, 10137), (3379, 8445)]