28696538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1526

約数の個数: 24

約数和(自身を含む): 47433600

約数和(自身を除く): 18737062

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1439, 1534, 2878, 9971, 18707, 19942, 37414, 84901, 169802, 243191, 486382, 1103713, 2207426, 14348269, 28696538]

約数ペア:

[(1, 28696538), (2, 14348269), (13, 2207426), (26, 1103713), (59, 486382), (118, 243191), (169, 169802), (338, 84901), (767, 37414), (1439, 19942), (1534, 18707), (2878, 9971)]