28997055

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 51782400

約数和(自身を除く): 22785345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 619, 1041, 1735, 1857, 3095, 3123, 5205, 5571, 9285, 9369, 15615, 16713, 27855, 46845, 83565, 214793, 644379, 1073965, 1933137, 3221895, 5799411, 9665685, 28997055]

約数ペア:

[(1, 28997055), (3, 9665685), (5, 5799411), (9, 3221895), (15, 1933137), (27, 1073965), (45, 644379), (135, 214793), (347, 83565), (619, 46845), (1041, 27855), (1735, 16713), (1857, 15615), (3095, 9369), (3123, 9285), (5205, 5571)]