28219829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 31584384

約数和(自身を除く): 3364555

約数列:

[1, 11, 73, 113, 311, 803, 1243, 3421, 8249, 22703, 35143, 90739, 249733, 386573, 2565439, 28219829]

約数ペア:

[(1, 28219829), (11, 2565439), (73, 386573), (113, 249733), (311, 90739), (803, 35143), (1243, 22703), (3421, 8249)]