28982866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69337}}^1$

素因数の和:69369

約数の個数: 16

約数和(自身を含む): 49923360

約数和(自身を除く): 20940494

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69337, 138674, 762707, 1317403, 1525414, 2634806, 14491433, 28982866]

約数ペア:

[(1, 28982866), (2, 14491433), (11, 2634806), (19, 1525414), (22, 1317403), (38, 762707), (209, 138674), (418, 69337)]