28338208

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 58847040

約数和(自身を除く): 30508832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 139, 184, 277, 278, 368, 554, 556, 736, 1108, 1112, 2216, 2224, 3197, 4432, 4448, 6371, 6394, 8864, 12742, 12788, 25484, 25576, 38503, 50968, 51152, 77006, 101936, 102304, 154012, 203872, 308024, 616048, 885569, 1232096, 1771138, 3542276, 7084552, 14169104, 28338208]

約数ペア:

[(1, 28338208), (2, 14169104), (4, 7084552), (8, 3542276), (16, 1771138), (23, 1232096), (32, 885569), (46, 616048), (92, 308024), (139, 203872), (184, 154012), (277, 102304), (278, 101936), (368, 77006), (554, 51152), (556, 50968), (736, 38503), (1108, 25576), (1112, 25484), (2216, 12788), (2224, 12742), (3197, 8864), (4432, 6394), (4448, 6371)]