28980966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 72806400

約数和(自身を除く): 43825434

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 1579, 2622, 3059, 3158, 4737, 6118, 9177, 9474, 11053, 18354, 22106, 30001, 33159, 36317, 60002, 66318, 72634, 90003, 108951, 180006, 210007, 217902, 254219, 420014, 508438, 630021, 690023, 762657, 1260042, 1380046, 1525314, 2070069, 4140138, 4830161, 9660322, 14490483, 28980966]

約数ペア:

[(1, 28980966), (2, 14490483), (3, 9660322), (6, 4830161), (7, 4140138), (14, 2070069), (19, 1525314), (21, 1380046), (23, 1260042), (38, 762657), (42, 690023), (46, 630021), (57, 508438), (69, 420014), (114, 254219), (133, 217902), (138, 210007), (161, 180006), (266, 108951), (322, 90003), (399, 72634), (437, 66318), (483, 60002), (798, 36317), (874, 33159), (966, 30001), (1311, 22106), (1579, 18354), (2622, 11053), (3059, 9474), (3158, 9177), (4737, 6118)]