28940463

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 17369937

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1607, 2001, 4821, 6003, 14463, 18009, 36961, 43389, 46603, 110883, 139809, 332649, 419427, 997947, 1071869, 1258281, 3215607, 9646821, 28940463]

約数ペア:

[(1, 28940463), (3, 9646821), (9, 3215607), (23, 1258281), (27, 1071869), (29, 997947), (69, 419427), (87, 332649), (207, 139809), (261, 110883), (621, 46603), (667, 43389), (783, 36961), (1607, 18009), (2001, 14463), (4821, 6003)]