28112734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 46823616

約数和(自身を除く): 18710882

約数列:

[1, 2, 13, 26, 71, 97, 142, 157, 194, 314, 923, 1261, 1846, 2041, 2522, 4082, 6887, 11147, 13774, 15229, 22294, 30458, 89531, 144911, 179062, 197977, 289822, 395954, 1081259, 2162518, 14056367, 28112734]

約数ペア:

[(1, 28112734), (2, 14056367), (13, 2162518), (26, 1081259), (71, 395954), (97, 289822), (142, 197977), (157, 179062), (194, 144911), (314, 89531), (923, 30458), (1261, 22294), (1846, 15229), (2041, 13774), (2522, 11147), (4082, 6887)]