28261616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103903}}^1$

素因数の和:103928

約数の個数: 20

約数和(自身を含む): 57978432

約数和(自身を除く): 29716816

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103903, 207806, 415612, 831224, 1662448, 1766351, 3532702, 7065404, 14130808, 28261616]

約数ペア:

[(1, 28261616), (2, 14130808), (4, 7065404), (8, 3532702), (16, 1766351), (17, 1662448), (34, 831224), (68, 415612), (136, 207806), (272, 103903)]