28711443

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 39344256

約数和(自身を除く): 10632813

約数列:

[1, 3, 67, 83, 201, 249, 1721, 5163, 5561, 16683, 115307, 142843, 345921, 428529, 9570481, 28711443]

約数ペア:

[(1, 28711443), (3, 9570481), (67, 428529), (83, 345921), (201, 142843), (249, 115307), (1721, 16683), (5163, 5561)]