28697049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{593}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 43860960

約数和(自身を除く): 15163911

約数列:

[1, 3, 9, 19, 57, 171, 283, 593, 849, 1779, 2547, 5337, 5377, 11267, 16131, 33801, 48393, 101403, 167819, 503457, 1510371, 3188561, 9565683, 28697049]

約数ペア:

[(1, 28697049), (3, 9565683), (9, 3188561), (19, 1510371), (57, 503457), (171, 167819), (283, 101403), (593, 48393), (849, 33801), (1779, 16131), (2547, 11267), (5337, 5377)]