28839615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 52953600

約数和(自身を除く): 24113985

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 787, 1047, 1745, 2361, 2443, 3935, 5235, 5509, 7329, 11805, 12215, 16527, 27545, 36645, 82635, 274663, 823989, 1373315, 1922641, 4119945, 5767923, 9613205, 28839615]

約数ペア:

[(1, 28839615), (3, 9613205), (5, 5767923), (7, 4119945), (15, 1922641), (21, 1373315), (35, 823989), (105, 274663), (349, 82635), (787, 36645), (1047, 27545), (1745, 16527), (2361, 12215), (2443, 11805), (3935, 7329), (5235, 5509)]