28916503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3102

約数の個数: 16

約数和(自身を含む): 36347904

約数和(自身を除く): 7431401

約数列:

[1, 7, 11, 77, 127, 889, 1397, 2957, 9779, 20699, 32527, 227689, 375539, 2628773, 4130929, 28916503]

約数ペア:

[(1, 28916503), (7, 4130929), (11, 2628773), (77, 375539), (127, 227689), (889, 32527), (1397, 20699), (2957, 9779)]