28690299

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1619}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 45489600

約数和(自身を除く): 16799301

約数列:

[1, 3, 9, 11, 33, 99, 179, 537, 1611, 1619, 1969, 4857, 5907, 14571, 17721, 17809, 53427, 160281, 289801, 869403, 2608209, 3187811, 9563433, 28690299]

約数ペア:

[(1, 28690299), (3, 9563433), (9, 3187811), (11, 2608209), (33, 869403), (99, 289801), (179, 160281), (537, 53427), (1611, 17809), (1619, 17721), (1969, 14571), (4857, 5907)]