28440423

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3089}}^1$

素因数の和:3140

約数の個数: 32

約数和(自身を含む): 47462400

約数和(自身を除く): 19021977

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 3089, 9207, 9267, 27801, 33979, 83403, 95759, 101937, 287277, 305811, 861831, 917433, 1053349, 2585493, 3160047, 9480141, 28440423]

約数ペア:

[(1, 28440423), (3, 9480141), (9, 3160047), (11, 2585493), (27, 1053349), (31, 917433), (33, 861831), (93, 305811), (99, 287277), (279, 101937), (297, 95759), (341, 83403), (837, 33979), (1023, 27801), (3069, 9267), (3089, 9207)]