28849751

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 7922089

約数列:

[1, 7, 23, 29, 37, 161, 167, 203, 259, 667, 851, 1073, 1169, 3841, 4669, 4843, 5957, 6179, 7511, 24679, 26887, 33901, 43253, 111389, 142117, 172753, 179191, 779723, 994819, 1254337, 4121393, 28849751]

約数ペア:

[(1, 28849751), (7, 4121393), (23, 1254337), (29, 994819), (37, 779723), (161, 179191), (167, 172753), (203, 142117), (259, 111389), (667, 43253), (851, 33901), (1073, 26887), (1169, 24679), (3841, 7511), (4669, 6179), (4843, 5957)]