28769734

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 52586496

約数和(自身を除く): 23816762

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1901, 2162, 3802, 7567, 13307, 15134, 26614, 43723, 87446, 89347, 178694, 306061, 612122, 625429, 1250858, 2054981, 4109962, 14384867, 28769734]

約数ペア:

[(1, 28769734), (2, 14384867), (7, 4109962), (14, 2054981), (23, 1250858), (46, 625429), (47, 612122), (94, 306061), (161, 178694), (322, 89347), (329, 87446), (658, 43723), (1081, 26614), (1901, 15134), (2162, 13307), (3802, 7567)]