28384784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{93371}}^1$

素因数の和:93398

約数の個数: 20

約数和(自身を含む): 57890640

約数和(自身を除く): 29505856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 93371, 186742, 373484, 746968, 1493936, 1774049, 3548098, 7096196, 14192392, 28384784]

約数ペア:

[(1, 28384784), (2, 14192392), (4, 7096196), (8, 3548098), (16, 1774049), (19, 1493936), (38, 746968), (76, 373484), (152, 186742), (304, 93371)]