28212568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{593}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 55954800

約数和(自身を除く): 27742232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 593, 626, 1186, 1252, 2372, 2504, 4744, 5947, 11267, 11894, 22534, 23788, 45068, 47576, 90136, 185609, 371218, 742436, 1484872, 3526571, 7053142, 14106284, 28212568]

約数ペア:

[(1, 28212568), (2, 14106284), (4, 7053142), (8, 3526571), (19, 1484872), (38, 742436), (76, 371218), (152, 185609), (313, 90136), (593, 47576), (626, 45068), (1186, 23788), (1252, 22534), (2372, 11894), (2504, 11267), (4744, 5947)]