28837269

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 16858731

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 839, 1273, 1809, 2517, 3819, 7551, 11457, 15941, 22653, 34371, 47823, 56213, 143469, 168639, 430407, 505917, 1068047, 1517751, 3204141, 9612423, 28837269]

約数ペア:

[(1, 28837269), (3, 9612423), (9, 3204141), (19, 1517751), (27, 1068047), (57, 505917), (67, 430407), (171, 168639), (201, 143469), (513, 56213), (603, 47823), (839, 34371), (1273, 22653), (1809, 15941), (2517, 11457), (3819, 7551)]