28508788244

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{470411}}^1$

素因数の和:470663

約数の個数: 24

約数和(自身を含む): 50710413600

約数和(自身を除く): 22201625356

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 556, 15151, 30302, 60604, 470411, 940822, 1881644, 51274799, 65387129, 102549598, 130774258, 205099196, 261548516, 7127197061, 14254394122, 28508788244]

約数ペア:

[(1, 28508788244), (2, 14254394122), (4, 7127197061), (109, 261548516), (139, 205099196), (218, 130774258), (278, 102549598), (436, 65387129), (556, 51274799), (15151, 1881644), (30302, 940822), (60604, 470411)]