28098945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89203}}^1$

素因数の和:89221

約数の個数: 24

約数和(自身を含む): 55663296

約数和(自身を除く): 27564351

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89203, 267609, 446015, 624421, 802827, 1338045, 1873263, 3122105, 4014135, 5619789, 9366315, 28098945]

約数ペア:

[(1, 28098945), (3, 9366315), (5, 5619789), (7, 4014135), (9, 3122105), (15, 1873263), (21, 1338045), (35, 802827), (45, 624421), (63, 446015), (105, 267609), (315, 89203)]