28084826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 54008640

約数和(自身を除く): 25923814

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 121, 154, 242, 281, 413, 562, 649, 826, 847, 1298, 1694, 1967, 3091, 3934, 4543, 6182, 7139, 9086, 14278, 16579, 21637, 33158, 34001, 43274, 49973, 68002, 99946, 116053, 182369, 232106, 238007, 364738, 476014, 1276583, 2006059, 2553166, 4012118, 14042413, 28084826]

約数ペア:

[(1, 28084826), (2, 14042413), (7, 4012118), (11, 2553166), (14, 2006059), (22, 1276583), (59, 476014), (77, 364738), (118, 238007), (121, 232106), (154, 182369), (242, 116053), (281, 99946), (413, 68002), (562, 49973), (649, 43274), (826, 34001), (847, 33158), (1298, 21637), (1694, 16579), (1967, 14278), (3091, 9086), (3934, 7139), (4543, 6182)]