28159083

素因数分解:

$3^6\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 42

約数和(自身を含む): 44974764

約数和(自身を除く): 16815681

約数列:

[1, 3, 9, 19, 27, 57, 81, 107, 171, 243, 321, 361, 513, 729, 963, 1083, 1539, 2033, 2889, 3249, 4617, 6099, 8667, 9747, 13851, 18297, 26001, 29241, 38627, 54891, 78003, 87723, 115881, 164673, 263169, 347643, 494019, 1042929, 1482057, 3128787, 9386361, 28159083]

約数ペア:

[(1, 28159083), (3, 9386361), (9, 3128787), (19, 1482057), (27, 1042929), (57, 494019), (81, 347643), (107, 263169), (171, 164673), (243, 115881), (321, 87723), (361, 78003), (513, 54891), (729, 38627), (963, 29241), (1083, 26001), (1539, 18297), (2033, 13851), (2889, 9747), (3249, 8667), (4617, 6099)]