28253918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 53111808

約数和(自身を除く): 24857890

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 677, 1354, 1897, 2981, 3794, 4739, 5962, 7447, 9478, 14894, 20867, 41734, 52129, 104258, 183467, 366934, 1284269, 2018137, 2568538, 4036274, 14126959, 28253918]

約数ペア:

[(1, 28253918), (2, 14126959), (7, 4036274), (11, 2568538), (14, 2018137), (22, 1284269), (77, 366934), (154, 183467), (271, 104258), (542, 52129), (677, 41734), (1354, 20867), (1897, 14894), (2981, 9478), (3794, 7447), (4739, 5962)]