28027758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{673}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 61339392

約数和(自身を除く): 33311634

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 631, 673, 1262, 1346, 1893, 2019, 3786, 4038, 6941, 7403, 13882, 14806, 20823, 22209, 41646, 44418, 424663, 849326, 1273989, 2547978, 4671293, 9342586, 14013879, 28027758]

約数ペア:

[(1, 28027758), (2, 14013879), (3, 9342586), (6, 4671293), (11, 2547978), (22, 1273989), (33, 849326), (66, 424663), (631, 44418), (673, 41646), (1262, 22209), (1346, 20823), (1893, 14806), (2019, 13882), (3786, 7403), (4038, 6941)]