28528878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4219}}^1$

素因数の和:4261

約数の個数: 48

約数和(自身を含む): 69275520

約数和(自身を除く): 40746642

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 4219, 6762, 8438, 12657, 25314, 29533, 59066, 88599, 97037, 177198, 194074, 206731, 291111, 413462, 582222, 620193, 679259, 1240386, 1358518, 2037777, 4075554, 4754813, 9509626, 14264439, 28528878]

約数ペア:

[(1, 28528878), (2, 14264439), (3, 9509626), (6, 4754813), (7, 4075554), (14, 2037777), (21, 1358518), (23, 1240386), (42, 679259), (46, 620193), (49, 582222), (69, 413462), (98, 291111), (138, 206731), (147, 194074), (161, 177198), (294, 97037), (322, 88599), (483, 59066), (966, 29533), (1127, 25314), (2254, 12657), (3381, 8438), (4219, 6762)]