28840185

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19421}}^1$

素因数の和:19446

約数の個数: 32

約数和(自身を含む): 55935360

約数和(自身を除く): 27095175

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 19421, 58263, 97105, 174789, 213631, 291315, 524367, 640893, 873945, 1068155, 1922679, 2621835, 3204465, 5768037, 9613395, 28840185]

約数ペア:

[(1, 28840185), (3, 9613395), (5, 5768037), (9, 3204465), (11, 2621835), (15, 1922679), (27, 1068155), (33, 873945), (45, 640893), (55, 524367), (99, 291315), (135, 213631), (165, 174789), (297, 97105), (495, 58263), (1485, 19421)]