28805903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 34896960

約数和(自身を除く): 6091057

約数列:

[1, 7, 29, 41, 203, 287, 1189, 3461, 8323, 24227, 100369, 141901, 702583, 993307, 4115129, 28805903]

約数ペア:

[(1, 28805903), (7, 4115129), (29, 993307), (41, 702583), (203, 141901), (287, 100369), (1189, 24227), (3461, 8323)]