28657332605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{996257}}^1$

素因数の和:996796

約数の個数: 16

約数和(自身を含む): 37586821824

約数和(自身を除く): 8929489219

約数列:

[1, 5, 11, 55, 523, 2615, 5753, 28765, 996257, 4981285, 10958827, 54794135, 521042411, 2605212055, 5731466521, 28657332605]

約数ペア:

[(1, 28657332605), (5, 5731466521), (11, 2605212055), (55, 521042411), (523, 54794135), (2615, 10958827), (5753, 4981285), (28765, 996257)]