28789965

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 51528960

約数和(自身を除く): 22738995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1277, 1503, 2505, 3831, 4509, 6385, 7515, 11493, 19155, 22545, 34479, 57465, 172395, 213259, 639777, 1066295, 1919331, 3198885, 5757993, 9596655, 28789965]

約数ペア:

[(1, 28789965), (3, 9596655), (5, 5757993), (9, 3198885), (15, 1919331), (27, 1066295), (45, 639777), (135, 213259), (167, 172395), (501, 57465), (835, 34479), (1277, 22545), (1503, 19155), (2505, 11493), (3831, 7515), (4509, 6385)]