28196756

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 57724128

約数和(自身を除く): 29527372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 547, 1052, 1094, 1841, 2188, 3682, 3829, 7364, 7658, 12887, 15316, 25774, 26803, 51548, 53606, 107212, 143861, 287722, 575444, 1007027, 2014054, 4028108, 7049189, 14098378, 28196756]

約数ペア:

[(1, 28196756), (2, 14098378), (4, 7049189), (7, 4028108), (14, 2014054), (28, 1007027), (49, 575444), (98, 287722), (196, 143861), (263, 107212), (526, 53606), (547, 51548), (1052, 26803), (1094, 25774), (1841, 15316), (2188, 12887), (3682, 7658), (3829, 7364)]