28933190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20233}}^1$

素因数の和:20264

約数の個数: 32

約数和(自身を含む): 61187616

約数和(自身を除く): 32254426

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20233, 40466, 101165, 202330, 222563, 263029, 445126, 526058, 1112815, 1315145, 2225630, 2630290, 2893319, 5786638, 14466595, 28933190]

約数ペア:

[(1, 28933190), (2, 14466595), (5, 5786638), (10, 2893319), (11, 2630290), (13, 2225630), (22, 1315145), (26, 1112815), (55, 526058), (65, 445126), (110, 263029), (130, 222563), (143, 202330), (286, 101165), (715, 40466), (1430, 20233)]