28489219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 32104800

約数和(自身を除く): 3615581

約数列:

[1, 11, 41, 181, 349, 451, 1991, 3839, 7421, 14309, 63169, 81631, 157399, 694859, 2589929, 28489219]

約数ペア:

[(1, 28489219), (11, 2589929), (41, 694859), (181, 157399), (349, 81631), (451, 63169), (1991, 14309), (3839, 7421)]