28871843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28843}}^1$

素因数の和:28874

約数の個数: 16

約数和(自身を含む): 38766336

約数和(自身を除く): 9894493

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28843, 201901, 317273, 374959, 2220911, 2624713, 4124549, 28871843]

約数ペア:

[(1, 28871843), (7, 4124549), (11, 2624713), (13, 2220911), (77, 374959), (91, 317273), (143, 201901), (1001, 28843)]