28270818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2969}}^1$

素因数の和:3023

約数の個数: 36

約数和(自身を含む): 64053990

約数和(自身を除く): 35783172

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2969, 3174, 4761, 5938, 8907, 9522, 17814, 26721, 53442, 68287, 136574, 204861, 409722, 614583, 1229166, 1570601, 3141202, 4711803, 9423606, 14135409, 28270818]

約数ペア:

[(1, 28270818), (2, 14135409), (3, 9423606), (6, 4711803), (9, 3141202), (18, 1570601), (23, 1229166), (46, 614583), (69, 409722), (138, 204861), (207, 136574), (414, 68287), (529, 53442), (1058, 26721), (1587, 17814), (2969, 9522), (3174, 8907), (4761, 5938)]