28861415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9901}}^1$

素因数の和:9970

約数の個数: 16

約数和(自身を含む): 38498976

約数和(自身を除く): 9637561

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 9901, 49505, 108911, 524753, 544555, 2623765, 5772283, 28861415]

約数ペア:

[(1, 28861415), (5, 5772283), (11, 2623765), (53, 544555), (55, 524753), (265, 108911), (583, 49505), (2915, 9901)]