28519879

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 30248064

約数和(自身を除く): 1728185

約数列:

[1, 43, 61, 83, 131, 2623, 3569, 5063, 5633, 7991, 10873, 217709, 343613, 467539, 663253, 28519879]

約数ペア:

[(1, 28519879), (43, 663253), (61, 467539), (83, 343613), (131, 217709), (2623, 10873), (3569, 7991), (5063, 5633)]