28892711

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 31352160

約数和(自身を除く): 2459449

約数列:

[1, 19, 61, 97, 257, 1159, 1843, 4883, 5917, 15677, 24929, 112423, 297863, 473651, 1520669, 28892711]

約数ペア:

[(1, 28892711), (19, 1520669), (61, 473651), (97, 297863), (257, 112423), (1159, 24929), (1843, 15677), (4883, 5917)]