28360353

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 44706816

約数和(自身を除く): 16346463

約数列:

[1, 3, 7, 21, 53, 83, 159, 249, 307, 371, 581, 921, 1113, 1743, 2149, 4399, 6447, 13197, 16271, 25481, 30793, 48813, 76443, 92379, 113897, 178367, 341691, 535101, 1350493, 4051479, 9453451, 28360353]

約数ペア:

[(1, 28360353), (3, 9453451), (7, 4051479), (21, 1350493), (53, 535101), (83, 341691), (159, 178367), (249, 113897), (307, 92379), (371, 76443), (581, 48813), (921, 30793), (1113, 25481), (1743, 16271), (2149, 13197), (4399, 6447)]