28205654406

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1\times {\mathrm{90401}}^1$

素因数の和:90904

約数の個数: 32

約数和(自身を含む): 56953260000

約数和(自身を除く): 28747605594

約数列:

[1, 2, 3, 6, 149, 298, 349, 447, 698, 894, 1047, 2094, 52001, 90401, 104002, 156003, 180802, 271203, 312006, 542406, 13469749, 26939498, 31549949, 40409247, 63099898, 80818494, 94649847, 189299694, 4700942401, 9401884802, 14102827203, 28205654406]

約数ペア:

[(1, 28205654406), (2, 14102827203), (3, 9401884802), (6, 4700942401), (149, 189299694), (298, 94649847), (349, 80818494), (447, 63099898), (698, 40409247), (894, 31549949), (1047, 26939498), (2094, 13469749), (52001, 542406), (90401, 312006), (104002, 271203), (156003, 180802)]