28481013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6185

約数の個数: 24

約数和(自身を含む): 45841536

約数和(自身を除く): 17360523

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 6121, 18363, 55089, 67331, 201993, 287687, 605979, 863061, 2589183, 3164557, 9493671, 28481013]

約数ペア:

[(1, 28481013), (3, 9493671), (9, 3164557), (11, 2589183), (33, 863061), (47, 605979), (99, 287687), (141, 201993), (423, 67331), (517, 55089), (1551, 18363), (4653, 6121)]