28111982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43517}}^1$

素因数の和:43555

約数の個数: 16

約数和(自身を含む): 46999440

約数和(自身を除く): 18887458

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43517, 87034, 739789, 826823, 1479578, 1653646, 14055991, 28111982]

約数ペア:

[(1, 28111982), (2, 14055991), (17, 1653646), (19, 1479578), (34, 826823), (38, 739789), (323, 87034), (646, 43517)]