28364757

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 38384640

約数和(自身を除く): 10019883

約数列:

[1, 3, 139, 251, 271, 417, 753, 813, 34889, 37669, 68021, 104667, 113007, 204063, 9454919, 28364757]

約数ペア:

[(1, 28364757), (3, 9454919), (139, 204063), (251, 113007), (271, 104667), (417, 68021), (753, 37669), (813, 34889)]