28548765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90631}}^1$

素因数の和:90649

約数の個数: 24

約数和(自身を含む): 56554368

約数和(自身を除く): 28005603

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90631, 271893, 453155, 634417, 815679, 1359465, 1903251, 3172085, 4078395, 5709753, 9516255, 28548765]

約数ペア:

[(1, 28548765), (3, 9516255), (5, 5709753), (7, 4078395), (9, 3172085), (15, 1903251), (21, 1359465), (35, 815679), (45, 634417), (63, 453155), (105, 271893), (315, 90631)]