28491526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4708

約数の個数: 32

約数和(自身を含む): 53660160

約数和(自身を除く): 25168634

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 4657, 6118, 9314, 32599, 65198, 88483, 107111, 176966, 214222, 619381, 749777, 1238762, 1499554, 2035109, 4070218, 14245763, 28491526]

約数ペア:

[(1, 28491526), (2, 14245763), (7, 4070218), (14, 2035109), (19, 1499554), (23, 1238762), (38, 749777), (46, 619381), (133, 214222), (161, 176966), (266, 107111), (322, 88483), (437, 65198), (874, 32599), (3059, 9314), (4657, 6118)]