28365347

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 30980640

約数和(自身を除く): 2615293

約数列:

[1, 19, 37, 157, 257, 703, 2983, 4883, 5809, 9509, 40349, 110371, 180671, 766631, 1492913, 28365347]

約数ペア:

[(1, 28365347), (19, 1492913), (37, 766631), (157, 180671), (257, 110371), (703, 40349), (2983, 9509), (4883, 5809)]