28711166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68687}}^1$

素因数の和:68719

約数の個数: 16

約数和(自身を含む): 49455360

約数和(自身を除く): 20744194

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68687, 137374, 755557, 1305053, 1511114, 2610106, 14355583, 28711166]

約数ペア:

[(1, 28711166), (2, 14355583), (11, 2610106), (19, 1511114), (22, 1305053), (38, 755557), (209, 137374), (418, 68687)]