28567215

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 51633600

約数和(自身を除く): 23066385

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 3469, 8235, 10407, 17345, 31221, 52035, 93663, 156105, 211609, 468315, 634827, 1058045, 1904481, 3174135, 5713443, 9522405, 28567215]

約数ペア:

[(1, 28567215), (3, 9522405), (5, 5713443), (9, 3174135), (15, 1904481), (27, 1058045), (45, 634827), (61, 468315), (135, 211609), (183, 156105), (305, 93663), (549, 52035), (915, 31221), (1647, 17345), (2745, 10407), (3469, 8235)]