28494608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{77431}}^1$

素因数の和:77462

約数の個数: 20

約数和(自身を含む): 57609408

約数和(自身を除く): 29114800

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 77431, 154862, 309724, 619448, 1238896, 1780913, 3561826, 7123652, 14247304, 28494608]

約数ペア:

[(1, 28494608), (2, 14247304), (4, 7123652), (8, 3561826), (16, 1780913), (23, 1238896), (46, 619448), (92, 309724), (184, 154862), (368, 77431)]