28410620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{202933}}^1$

素因数の和:202949

約数の個数: 24

約数和(自身を含む): 68185824

約数和(自身を除く): 39775204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 202933, 405866, 811732, 1014665, 1420531, 2029330, 2841062, 4058660, 5682124, 7102655, 14205310, 28410620]

約数ペア:

[(1, 28410620), (2, 14205310), (4, 7102655), (5, 5682124), (7, 4058660), (10, 2841062), (14, 2029330), (20, 1420531), (28, 1014665), (35, 811732), (70, 405866), (140, 202933)]