28210014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{929}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 70218720

約数和(自身を除く): 42008706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 929, 1446, 1687, 1858, 2169, 2787, 3374, 4338, 5061, 5574, 6503, 8361, 10122, 13006, 15183, 16722, 19509, 30366, 39018, 58527, 117054, 223889, 447778, 671667, 1343334, 1567223, 2015001, 3134446, 4030002, 4701669, 9403338, 14105007, 28210014]

約数ペア:

[(1, 28210014), (2, 14105007), (3, 9403338), (6, 4701669), (7, 4030002), (9, 3134446), (14, 2015001), (18, 1567223), (21, 1343334), (42, 671667), (63, 447778), (126, 223889), (241, 117054), (482, 58527), (723, 39018), (929, 30366), (1446, 19509), (1687, 16722), (1858, 15183), (2169, 13006), (2787, 10122), (3374, 8361), (4338, 6503), (5061, 5574)]