28298214

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1$

素因数の和:1802

約数の個数: 64

約数和(自身を含む): 73582080

約数和(自身を除く): 45283866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1741, 1806, 2322, 2709, 3482, 5223, 5418, 8127, 10446, 12187, 15669, 16254, 24374, 31338, 36561, 47007, 73122, 74863, 94014, 109683, 149726, 219366, 224589, 329049, 449178, 524041, 658098, 673767, 1048082, 1347534, 1572123, 2021301, 3144246, 4042602, 4716369, 9432738, 14149107, 28298214]

約数ペア:

[(1, 28298214), (2, 14149107), (3, 9432738), (6, 4716369), (7, 4042602), (9, 3144246), (14, 2021301), (18, 1572123), (21, 1347534), (27, 1048082), (42, 673767), (43, 658098), (54, 524041), (63, 449178), (86, 329049), (126, 224589), (129, 219366), (189, 149726), (258, 109683), (301, 94014), (378, 74863), (387, 73122), (602, 47007), (774, 36561), (903, 31338), (1161, 24374), (1741, 16254), (1806, 15669), (2322, 12187), (2709, 10446), (3482, 8127), (5223, 5418)]