28843507

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 37264320

約数和(自身を除く): 8420813

約数列:

[1, 7, 11, 49, 59, 77, 413, 539, 649, 907, 2891, 4543, 6349, 9977, 31801, 44443, 53513, 69839, 374591, 488873, 588643, 2622137, 4120501, 28843507]

約数ペア:

[(1, 28843507), (7, 4120501), (11, 2622137), (49, 588643), (59, 488873), (77, 374591), (413, 69839), (539, 53513), (649, 44443), (907, 31801), (2891, 9977), (4543, 6349)]