28751426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56821}}^1$

素因数の和:56857

約数の個数: 16

約数和(自身を含む): 49094208

約数和(自身を除く): 20342782

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 56821, 113642, 625031, 1250062, 1306883, 2613766, 14375713, 28751426]

約数ペア:

[(1, 28751426), (2, 14375713), (11, 2613766), (22, 1306883), (23, 1250062), (46, 625031), (253, 113642), (506, 56821)]