28233867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7393}}^1$

素因数の和:7482

約数の個数: 16

約数和(自身を含む): 40223360

約数和(自身を除く): 11989493

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 7393, 22179, 140467, 421401, 495331, 1485993, 9411289, 28233867]

約数ペア:

[(1, 28233867), (3, 9411289), (19, 1485993), (57, 495331), (67, 421401), (201, 140467), (1273, 22179), (3819, 7393)]