28559705

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 34865424

約数和(自身を除く): 6305719

約数列:

[1, 5, 137, 173, 241, 685, 865, 1205, 23701, 33017, 41693, 118505, 165085, 208465, 5711941, 28559705]

約数ペア:

[(1, 28559705), (5, 5711941), (137, 208465), (173, 165085), (241, 118505), (685, 41693), (865, 33017), (1205, 23701)]