28967355

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{937}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 51777600

約数和(自身を除く): 22810245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 937, 1145, 2061, 2811, 3435, 4685, 6183, 8433, 10305, 14055, 25299, 30915, 42165, 126495, 214573, 643719, 1072865, 1931157, 3218595, 5793471, 9655785, 28967355]

約数ペア:

[(1, 28967355), (3, 9655785), (5, 5793471), (9, 3218595), (15, 1931157), (27, 1072865), (45, 643719), (135, 214573), (229, 126495), (687, 42165), (937, 30915), (1145, 25299), (2061, 14055), (2811, 10305), (3435, 8433), (4685, 6183)]