28820526

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 38747730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 167, 294, 334, 501, 587, 1002, 1169, 1174, 1761, 2338, 3507, 3522, 4109, 7014, 8183, 8218, 12327, 16366, 24549, 24654, 28763, 49098, 57526, 86289, 98029, 172578, 196058, 294087, 588174, 686203, 1372406, 2058609, 4117218, 4803421, 9606842, 14410263, 28820526]

約数ペア:

[(1, 28820526), (2, 14410263), (3, 9606842), (6, 4803421), (7, 4117218), (14, 2058609), (21, 1372406), (42, 686203), (49, 588174), (98, 294087), (147, 196058), (167, 172578), (294, 98029), (334, 86289), (501, 57526), (587, 49098), (1002, 28763), (1169, 24654), (1174, 24549), (1761, 16366), (2338, 12327), (3507, 8218), (3522, 8183), (4109, 7014)]