28231779

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2594

約数の個数: 16

約数和(自身を含む): 38966400

約数和(自身を除く): 10734621

約数列:

[1, 3, 43, 89, 129, 267, 2459, 3827, 7377, 11481, 105737, 218851, 317211, 656553, 9410593, 28231779]

約数ペア:

[(1, 28231779), (3, 9410593), (43, 656553), (89, 317211), (129, 218851), (267, 105737), (2459, 11481), (3827, 7377)]