28809187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 33264000

約数和(自身を除く): 4454813

約数列:

[1, 11, 19, 209, 307, 449, 3377, 4939, 5833, 8531, 64163, 93841, 137843, 1516273, 2619017, 28809187]

約数ペア:

[(1, 28809187), (11, 2619017), (19, 1516273), (209, 137843), (307, 93841), (449, 64163), (3377, 8531), (4939, 5833)]