28181622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{670991}}^1$

素因数の和:671003

約数の個数: 16

約数和(自身を含む): 64415232

約数和(自身を除く): 36233610

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 670991, 1341982, 2012973, 4025946, 4696937, 9393874, 14090811, 28181622]

約数ペア:

[(1, 28181622), (2, 14090811), (3, 9393874), (6, 4696937), (7, 4025946), (14, 2012973), (21, 1341982), (42, 670991)]