28196406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223781}}^1$

素因数の和:223796

約数の個数: 24

約数和(自身を含む): 69819984

約数和(自身を除く): 41623578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223781, 447562, 671343, 1342686, 1566467, 2014029, 3132934, 4028058, 4699401, 9398802, 14098203, 28196406]

約数ペア:

[(1, 28196406), (2, 14098203), (3, 9398802), (6, 4699401), (7, 4028058), (9, 3132934), (14, 2014029), (18, 1566467), (21, 1342686), (42, 671343), (63, 447562), (126, 223781)]