28111382

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 49049280

約数和(自身を除く): 20937898

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 598, 667, 754, 1334, 1621, 3242, 8671, 17342, 21073, 37283, 42146, 47009, 74566, 94018, 484679, 611117, 969358, 1081207, 1222234, 2162414, 14055691, 28111382]

約数ペア:

[(1, 28111382), (2, 14055691), (13, 2162414), (23, 1222234), (26, 1081207), (29, 969358), (46, 611117), (58, 484679), (299, 94018), (377, 74566), (598, 47009), (667, 42146), (754, 37283), (1334, 21073), (1621, 17342), (3242, 8671)]