28471254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 66903408

約数和(自身を除く): 38432154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 678, 791, 857, 1582, 1714, 2373, 2571, 4746, 5142, 5537, 5999, 11074, 11998, 16611, 17997, 33222, 35994, 41993, 83986, 96841, 125979, 193682, 251958, 290523, 581046, 677887, 1355774, 2033661, 4067322, 4745209, 9490418, 14235627, 28471254]

約数ペア:

[(1, 28471254), (2, 14235627), (3, 9490418), (6, 4745209), (7, 4067322), (14, 2033661), (21, 1355774), (42, 677887), (49, 581046), (98, 290523), (113, 251958), (147, 193682), (226, 125979), (294, 96841), (339, 83986), (678, 41993), (791, 35994), (857, 33222), (1582, 17997), (1714, 16611), (2373, 11998), (2571, 11074), (4746, 5999), (5142, 5537)]